18423471616

素因数分解:

$2^9\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{181}}^1$

素因数の和:305

約数の個数: 240

約数和(自身を含む): 42790011264

約数和(自身を除く): 24366539648

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 32, 44, 53, 62, 64, 88, 106, 121, 124, 128, 176, 181, 212, 242, 248, 256, 341, 352, 362, 424, 484, 496, 512, 583, 682, 704, 724, 848, 968, 992, 1166, 1364, 1408, 1448, 1643, 1696, 1936, 1984, 1991, 2332, 2728, 2816, 2896, 3286, 3392, 3751, 3872, 3968, 3982, 4664, 5456, 5611, 5632, 5792, 6413, 6572, 6784, 7502, 7744, 7936, 7964, 9328, 9593, 10912, 11222, 11584, 12826, 13144, 13568, 15004, 15488, 15872, 15928, 18073, 18656, 19186, 21824, 21901, 22444, 23168, 25652, 26288, 27136, 30008, 30976, 31856, 36146, 37312, 38372, 43648, 43802, 44888, 46336, 51304, 52576, 60016, 61721, 61952, 63712, 72292, 74624, 76744, 87296, 87604, 89776, 92672, 102608, 105152, 105523, 120032, 123442, 127424, 144584, 149248, 153488, 174592, 175208, 179552, 198803, 205216, 210304, 211046, 240064, 246884, 254848, 289168, 297383, 298496, 306976, 350416, 359104, 397606, 410432, 420608, 422092, 480128, 493768, 509696, 578336, 594766, 613952, 678931, 700832, 718208, 795212, 820864, 841216, 844184, 960256, 987536, 1019392, 1156672, 1160753, 1189532, 1227904, 1357862, 1401664, 1436416, 1590424, 1641728, 1688368, 1920512, 1975072, 2313344, 2321506, 2379064, 2455808, 2715724, 2803328, 2872832, 3180848, 3271213, 3283456, 3376736, 3950144, 4626688, 4643012, 4758128, 4911616, 5431448, 5606656, 6361696, 6542426, 6753472, 7900288, 9253376, 9286024, 9516256, 10862896, 11213312, 12723392, 13084852, 13506944, 15800576, 18572048, 19032512, 21725792, 25446784, 26169704, 27013888, 31601152, 35983343, 37144096, 38065024, 43451584, 50893568, 52339408, 54027776, 71966686, 74288192, 76130048, 86903168, 101787136, 104678816, 143933372, 148576384, 152260096, 173806336, 209357632, 287866744, 297152768, 347612672, 418715264, 575733488, 594305536, 837430528, 1151466976, 1674861056, 2302933952, 4605867904, 9211735808, 18423471616]

約数ペア:

[(1, 18423471616), (2, 9211735808), (4, 4605867904), (8, 2302933952), (11, 1674861056), (16, 1151466976), (22, 837430528), (31, 594305536), (32, 575733488), (44, 418715264), (53, 347612672), (62, 297152768), (64, 287866744), (88, 209357632), (106, 173806336), (121, 152260096), (124, 148576384), (128, 143933372), (176, 104678816), (181, 101787136), (212, 86903168), (242, 76130048), (248, 74288192), (256, 71966686), (341, 54027776), (352, 52339408), (362, 50893568), (424, 43451584), (484, 38065024), (496, 37144096), (512, 35983343), (583, 31601152), (682, 27013888), (704, 26169704), (724, 25446784), (848, 21725792), (968, 19032512), (992, 18572048), (1166, 15800576), (1364, 13506944), (1408, 13084852), (1448, 12723392), (1643, 11213312), (1696, 10862896), (1936, 9516256), (1984, 9286024), (1991, 9253376), (2332, 7900288), (2728, 6753472), (2816, 6542426), (2896, 6361696), (3286, 5606656), (3392, 5431448), (3751, 4911616), (3872, 4758128), (3968, 4643012), (3982, 4626688), (4664, 3950144), (5456, 3376736), (5611, 3283456), (5632, 3271213), (5792, 3180848), (6413, 2872832), (6572, 2803328), (6784, 2715724), (7502, 2455808), (7744, 2379064), (7936, 2321506), (7964, 2313344), (9328, 1975072), (9593, 1920512), (10912, 1688368), (11222, 1641728), (11584, 1590424), (12826, 1436416), (13144, 1401664), (13568, 1357862), (15004, 1227904), (15488, 1189532), (15872, 1160753), (15928, 1156672), (18073, 1019392), (18656, 987536), (19186, 960256), (21824, 844184), (21901, 841216), (22444, 820864), (23168, 795212), (25652, 718208), (26288, 700832), (27136, 678931), (30008, 613952), (30976, 594766), (31856, 578336), (36146, 509696), (37312, 493768), (38372, 480128), (43648, 422092), (43802, 420608), (44888, 410432), (46336, 397606), (51304, 359104), (52576, 350416), (60016, 306976), (61721, 298496), (61952, 297383), (63712, 289168), (72292, 254848), (74624, 246884), (76744, 240064), (87296, 211046), (87604, 210304), (89776, 205216), (92672, 198803), (102608, 179552), (105152, 175208), (105523, 174592), (120032, 153488), (123442, 149248), (127424, 144584)]