18279708564

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{1607}}^1$

素因数の和:1790

約数の個数: 144

約数和(自身を含む): 47458897920

約数和(自身を除く): 29179189356

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 71, 78, 79, 142, 156, 158, 169, 213, 237, 284, 316, 338, 426, 474, 507, 676, 852, 923, 948, 1014, 1027, 1607, 1846, 2028, 2054, 2769, 3081, 3214, 3692, 4108, 4821, 5538, 5609, 6162, 6428, 9642, 11076, 11218, 11999, 12324, 13351, 16827, 19284, 20891, 22436, 23998, 26702, 33654, 35997, 40053, 41782, 47996, 53404, 62673, 67308, 71994, 72917, 80106, 83564, 114097, 125346, 126953, 143988, 145834, 160212, 218751, 228194, 250692, 253906, 271583, 291668, 342291, 380859, 437502, 456388, 507812, 543166, 684582, 761718, 814749, 875004, 947921, 1086332, 1369164, 1483261, 1523436, 1629498, 1650389, 1895842, 2843763, 2966522, 3258996, 3300778, 3791684, 4449783, 4951167, 5687526, 5933044, 6601556, 8899566, 9013663, 9902334, 11375052, 17799132, 18027326, 19282393, 19804668, 21455057, 27040989, 36054652, 38564786, 42910114, 54081978, 57847179, 64365171, 77129572, 85820228, 108163956, 115694358, 117177619, 128730342, 231388716, 234355238, 257460684, 351532857, 468710476, 703065714, 1406131428, 1523309047, 3046618094, 4569927141, 6093236188, 9139854282, 18279708564]

約数ペア:

[(1, 18279708564), (2, 9139854282), (3, 6093236188), (4, 4569927141), (6, 3046618094), (12, 1523309047), (13, 1406131428), (26, 703065714), (39, 468710476), (52, 351532857), (71, 257460684), (78, 234355238), (79, 231388716), (142, 128730342), (156, 117177619), (158, 115694358), (169, 108163956), (213, 85820228), (237, 77129572), (284, 64365171), (316, 57847179), (338, 54081978), (426, 42910114), (474, 38564786), (507, 36054652), (676, 27040989), (852, 21455057), (923, 19804668), (948, 19282393), (1014, 18027326), (1027, 17799132), (1607, 11375052), (1846, 9902334), (2028, 9013663), (2054, 8899566), (2769, 6601556), (3081, 5933044), (3214, 5687526), (3692, 4951167), (4108, 4449783), (4821, 3791684), (5538, 3300778), (5609, 3258996), (6162, 2966522), (6428, 2843763), (9642, 1895842), (11076, 1650389), (11218, 1629498), (11999, 1523436), (12324, 1483261), (13351, 1369164), (16827, 1086332), (19284, 947921), (20891, 875004), (22436, 814749), (23998, 761718), (26702, 684582), (33654, 543166), (35997, 507812), (40053, 456388), (41782, 437502), (47996, 380859), (53404, 342291), (62673, 291668), (67308, 271583), (71994, 253906), (72917, 250692), (80106, 228194), (83564, 218751), (114097, 160212), (125346, 145834), (126953, 143988)]