18012241984

素因数分解:

$2^6\times {\mathrm{11}}^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{359}}^1$

素因数の和:454

約数の個数: 224

約数和(自身を含む): 42837811200

約数和(自身を除く): 24825569216

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 31, 32, 38, 44, 62, 64, 76, 88, 121, 124, 152, 176, 209, 242, 248, 304, 341, 352, 359, 418, 484, 496, 589, 608, 682, 704, 718, 836, 968, 992, 1178, 1216, 1331, 1364, 1436, 1672, 1936, 1984, 2299, 2356, 2662, 2728, 2872, 3344, 3751, 3872, 3949, 4598, 4712, 5324, 5456, 5744, 6479, 6688, 6821, 7502, 7744, 7898, 9196, 9424, 10648, 10912, 11129, 11488, 12958, 13376, 13642, 15004, 15796, 18392, 18848, 21296, 21824, 22258, 22976, 25289, 25916, 27284, 30008, 31592, 36784, 37696, 41261, 42592, 43439, 44516, 50578, 51832, 54568, 60016, 63184, 71269, 73568, 75031, 82522, 85184, 86878, 89032, 101156, 103664, 109136, 120032, 122419, 126368, 142538, 147136, 150062, 165044, 173756, 178064, 202312, 207328, 211451, 218272, 240064, 244838, 252736, 285076, 300124, 330088, 347512, 356128, 404624, 414656, 422902, 436544, 477829, 489676, 570152, 600248, 660176, 695024, 712256, 783959, 809248, 825341, 845804, 955658, 979352, 1140304, 1200496, 1320352, 1346609, 1390048, 1567918, 1618496, 1650682, 1691608, 1911316, 1958704, 2280608, 2325961, 2400992, 2640704, 2693218, 2780096, 3135836, 3301364, 3383216, 3822632, 3917408, 4561216, 4651922, 4801984, 5386436, 6271672, 6602728, 6766432, 7645264, 7834816, 9078751, 9303844, 10772872, 12543344, 13205456, 13532864, 14812699, 15290528, 18157502, 18607688, 21545744, 25086688, 25585571, 26410912, 29625398, 30581056, 36315004, 37215376, 43091488, 50173376, 51171142, 52821824, 59250796, 72630008, 74430752, 86182976, 102342284, 118501592, 145260016, 148861504, 204684568, 237003184, 281441281, 290520032, 409369136, 474006368, 562882562, 581040064, 818738272, 948012736, 1125765124, 1637476544, 2251530248, 4503060496, 9006120992, 18012241984]

約数ペア:

[(1, 18012241984), (2, 9006120992), (4, 4503060496), (8, 2251530248), (11, 1637476544), (16, 1125765124), (19, 948012736), (22, 818738272), (31, 581040064), (32, 562882562), (38, 474006368), (44, 409369136), (62, 290520032), (64, 281441281), (76, 237003184), (88, 204684568), (121, 148861504), (124, 145260016), (152, 118501592), (176, 102342284), (209, 86182976), (242, 74430752), (248, 72630008), (304, 59250796), (341, 52821824), (352, 51171142), (359, 50173376), (418, 43091488), (484, 37215376), (496, 36315004), (589, 30581056), (608, 29625398), (682, 26410912), (704, 25585571), (718, 25086688), (836, 21545744), (968, 18607688), (992, 18157502), (1178, 15290528), (1216, 14812699), (1331, 13532864), (1364, 13205456), (1436, 12543344), (1672, 10772872), (1936, 9303844), (1984, 9078751), (2299, 7834816), (2356, 7645264), (2662, 6766432), (2728, 6602728), (2872, 6271672), (3344, 5386436), (3751, 4801984), (3872, 4651922), (3949, 4561216), (4598, 3917408), (4712, 3822632), (5324, 3383216), (5456, 3301364), (5744, 3135836), (6479, 2780096), (6688, 2693218), (6821, 2640704), (7502, 2400992), (7744, 2325961), (7898, 2280608), (9196, 1958704), (9424, 1911316), (10648, 1691608), (10912, 1650682), (11129, 1618496), (11488, 1567918), (12958, 1390048), (13376, 1346609), (13642, 1320352), (15004, 1200496), (15796, 1140304), (18392, 979352), (18848, 955658), (21296, 845804), (21824, 825341), (22258, 809248), (22976, 783959), (25289, 712256), (25916, 695024), (27284, 660176), (30008, 600248), (31592, 570152), (36784, 489676), (37696, 477829), (41261, 436544), (42592, 422902), (43439, 414656), (44516, 404624), (50578, 356128), (51832, 347512), (54568, 330088), (60016, 300124), (63184, 285076), (71269, 252736), (73568, 244838), (75031, 240064), (82522, 218272), (85184, 211451), (86878, 207328), (89032, 202312), (101156, 178064), (103664, 173756), (109136, 165044), (120032, 150062), (122419, 147136), (126368, 142538)]