18748074840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1531}}^1\times {\mathrm{9277}}^1$

素因数の和:10833

約数の個数: 128

約数和(自身を含む): 61404030720

約数和(自身を除く): 42655955880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 1531, 3062, 4593, 6124, 7655, 9186, 9277, 12248, 15310, 16841, 18372, 18554, 22965, 27831, 30620, 33682, 36744, 37108, 45930, 46385, 50523, 55662, 61240, 67364, 74216, 84205, 91860, 92770, 101046, 102047, 111324, 134728, 139155, 168410, 183720, 185540, 202092, 204094, 222648, 252615, 278310, 306141, 336820, 371080, 404184, 408188, 505230, 510235, 556620, 612282, 673640, 816376, 1010460, 1020470, 1113240, 1224564, 1530705, 2020920, 2040940, 2449128, 3061410, 4081880, 6122820, 12245640, 14203087, 28406174, 42609261, 56812348, 71015435, 85218522, 113624696, 142030870, 156233957, 170437044, 213046305, 284061740, 312467914, 340874088, 426092610, 468701871, 568123480, 624935828, 781169785, 852185220, 937403742, 1249871656, 1562339570, 1704370440, 1874807484, 2343509355, 3124679140, 3749614968, 4687018710, 6249358280, 9374037420, 18748074840]

約数ペア:

[(1, 18748074840), (2, 9374037420), (3, 6249358280), (4, 4687018710), (5, 3749614968), (6, 3124679140), (8, 2343509355), (10, 1874807484), (11, 1704370440), (12, 1562339570), (15, 1249871656), (20, 937403742), (22, 852185220), (24, 781169785), (30, 624935828), (33, 568123480), (40, 468701871), (44, 426092610), (55, 340874088), (60, 312467914), (66, 284061740), (88, 213046305), (110, 170437044), (120, 156233957), (132, 142030870), (165, 113624696), (220, 85218522), (264, 71015435), (330, 56812348), (440, 42609261), (660, 28406174), (1320, 14203087), (1531, 12245640), (3062, 6122820), (4593, 4081880), (6124, 3061410), (7655, 2449128), (9186, 2040940), (9277, 2020920), (12248, 1530705), (15310, 1224564), (16841, 1113240), (18372, 1020470), (18554, 1010460), (22965, 816376), (27831, 673640), (30620, 612282), (33682, 556620), (36744, 510235), (37108, 505230), (45930, 408188), (46385, 404184), (50523, 371080), (55662, 336820), (61240, 306141), (67364, 278310), (74216, 252615), (84205, 222648), (91860, 204094), (92770, 202092), (101046, 185540), (102047, 183720), (111324, 168410), (134728, 139155)]