18953597136

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{337}}^1\times {\mathrm{743}}^1$

素因数の和:1193

約数の個数: 160

約数和(自身を含む): 52386647040

約数和(自身を除く): 33433049904

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 83, 114, 152, 166, 228, 249, 304, 332, 337, 456, 498, 664, 674, 743, 912, 996, 1011, 1328, 1348, 1486, 1577, 1992, 2022, 2229, 2696, 2972, 3154, 3984, 4044, 4458, 4731, 5392, 5944, 6308, 6403, 8088, 8916, 9462, 11888, 12616, 12806, 14117, 16176, 17832, 18924, 19209, 25232, 25612, 27971, 28234, 35664, 37848, 38418, 42351, 51224, 55942, 56468, 61669, 75696, 76836, 83913, 84702, 102448, 111884, 112936, 123338, 153672, 167826, 169404, 185007, 223768, 225872, 246676, 250391, 307344, 335652, 338808, 370014, 447536, 493352, 500782, 531449, 671304, 677616, 740028, 751173, 986704, 1001564, 1062898, 1171711, 1342608, 1480056, 1502346, 1594347, 2003128, 2125796, 2343422, 2960112, 3004692, 3188694, 3515133, 4006256, 4251592, 4686844, 4757429, 6009384, 6377388, 7030266, 8503184, 9373688, 9514858, 12018768, 12754776, 14060532, 14272287, 18747376, 19029716, 20782453, 25509552, 28121064, 28544574, 38059432, 41564906, 56242128, 57089148, 62347359, 76118864, 83129812, 114178296, 124694718, 166259624, 228356592, 249389436, 332519248, 394866607, 498778872, 789733214, 997557744, 1184599821, 1579466428, 2369199642, 3158932856, 4738399284, 6317865712, 9476798568, 18953597136]

約数ペア:

[(1, 18953597136), (2, 9476798568), (3, 6317865712), (4, 4738399284), (6, 3158932856), (8, 2369199642), (12, 1579466428), (16, 1184599821), (19, 997557744), (24, 789733214), (38, 498778872), (48, 394866607), (57, 332519248), (76, 249389436), (83, 228356592), (114, 166259624), (152, 124694718), (166, 114178296), (228, 83129812), (249, 76118864), (304, 62347359), (332, 57089148), (337, 56242128), (456, 41564906), (498, 38059432), (664, 28544574), (674, 28121064), (743, 25509552), (912, 20782453), (996, 19029716), (1011, 18747376), (1328, 14272287), (1348, 14060532), (1486, 12754776), (1577, 12018768), (1992, 9514858), (2022, 9373688), (2229, 8503184), (2696, 7030266), (2972, 6377388), (3154, 6009384), (3984, 4757429), (4044, 4686844), (4458, 4251592), (4731, 4006256), (5392, 3515133), (5944, 3188694), (6308, 3004692), (6403, 2960112), (8088, 2343422), (8916, 2125796), (9462, 2003128), (11888, 1594347), (12616, 1502346), (12806, 1480056), (14117, 1342608), (16176, 1171711), (17832, 1062898), (18924, 1001564), (19209, 986704), (25232, 751173), (25612, 740028), (27971, 677616), (28234, 671304), (35664, 531449), (37848, 500782), (38418, 493352), (42351, 447536), (51224, 370014), (55942, 338808), (56468, 335652), (61669, 307344), (75696, 250391), (76836, 246676), (83913, 225872), (84702, 223768), (102448, 185007), (111884, 169404), (112936, 167826), (123338, 153672)]