18487324672

素因数分解:

$2^{12}\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1$

素因数の和:250

約数の個数: 208

約数和(自身を含む): 41099161600

約数和(自身を除く): 22611836928

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 38, 62, 64, 76, 79, 97, 124, 128, 152, 158, 194, 248, 256, 304, 316, 388, 496, 512, 589, 608, 632, 776, 992, 1024, 1178, 1216, 1264, 1501, 1552, 1843, 1984, 2048, 2356, 2432, 2449, 2528, 3002, 3007, 3104, 3686, 3968, 4096, 4712, 4864, 4898, 5056, 6004, 6014, 6208, 7372, 7663, 7936, 9424, 9728, 9796, 10112, 12008, 12028, 12416, 14744, 15326, 15872, 18848, 19456, 19592, 20224, 24016, 24056, 24832, 29488, 30652, 31744, 37696, 38912, 39184, 40448, 46531, 48032, 48112, 49664, 57133, 58976, 61304, 63488, 75392, 77824, 78368, 80896, 93062, 96064, 96224, 99328, 114266, 117952, 122608, 126976, 145597, 150784, 156736, 161792, 186124, 192128, 192448, 198656, 228532, 235904, 237553, 245216, 291194, 301568, 313472, 323584, 372248, 384256, 384896, 397312, 457064, 471808, 475106, 490432, 582388, 603136, 626944, 744496, 768512, 769792, 914128, 943616, 950212, 980864, 1164776, 1206272, 1253888, 1488992, 1537024, 1539584, 1828256, 1887232, 1900424, 1961728, 2329552, 2412544, 2507776, 2977984, 3074048, 3079168, 3656512, 3774464, 3800848, 3923456, 4513507, 4659104, 5015552, 5955968, 6148096, 6158336, 7313024, 7548928, 7601696, 7846912, 9027014, 9318208, 10031104, 11911936, 12316672, 14626048, 15203392, 15693824, 18054028, 18636416, 23823872, 29252096, 30406784, 31387648, 36108056, 37272832, 47647744, 58504192, 60813568, 72216112, 74545664, 95295488, 117008384, 121627136, 144432224, 149091328, 190590976, 234016768, 243254272, 288864448, 298182656, 486508544, 577728896, 596365312, 973017088, 1155457792, 2310915584, 4621831168, 9243662336, 18487324672]

約数ペア:

[(1, 18487324672), (2, 9243662336), (4, 4621831168), (8, 2310915584), (16, 1155457792), (19, 973017088), (31, 596365312), (32, 577728896), (38, 486508544), (62, 298182656), (64, 288864448), (76, 243254272), (79, 234016768), (97, 190590976), (124, 149091328), (128, 144432224), (152, 121627136), (158, 117008384), (194, 95295488), (248, 74545664), (256, 72216112), (304, 60813568), (316, 58504192), (388, 47647744), (496, 37272832), (512, 36108056), (589, 31387648), (608, 30406784), (632, 29252096), (776, 23823872), (992, 18636416), (1024, 18054028), (1178, 15693824), (1216, 15203392), (1264, 14626048), (1501, 12316672), (1552, 11911936), (1843, 10031104), (1984, 9318208), (2048, 9027014), (2356, 7846912), (2432, 7601696), (2449, 7548928), (2528, 7313024), (3002, 6158336), (3007, 6148096), (3104, 5955968), (3686, 5015552), (3968, 4659104), (4096, 4513507), (4712, 3923456), (4864, 3800848), (4898, 3774464), (5056, 3656512), (6004, 3079168), (6014, 3074048), (6208, 2977984), (7372, 2507776), (7663, 2412544), (7936, 2329552), (9424, 1961728), (9728, 1900424), (9796, 1887232), (10112, 1828256), (12008, 1539584), (12028, 1537024), (12416, 1488992), (14744, 1253888), (15326, 1206272), (15872, 1164776), (18848, 980864), (19456, 950212), (19592, 943616), (20224, 914128), (24016, 769792), (24056, 768512), (24832, 744496), (29488, 626944), (30652, 603136), (31744, 582388), (37696, 490432), (38912, 475106), (39184, 471808), (40448, 457064), (46531, 397312), (48032, 384896), (48112, 384256), (49664, 372248), (57133, 323584), (58976, 313472), (61304, 301568), (63488, 291194), (75392, 245216), (77824, 237553), (78368, 235904), (80896, 228532), (93062, 198656), (96064, 192448), (96224, 192128), (99328, 186124), (114266, 161792), (117952, 156736), (122608, 150784), (126976, 145597)]