18181783764

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{181}}^1\times {\mathrm{1087}}^1$

素因数の和:1446

約数の個数: 144

約数和(自身を含む): 49301231616

約数和(自身を除く): 31119447852

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 151, 153, 181, 204, 302, 306, 362, 453, 543, 604, 612, 724, 906, 1086, 1087, 1359, 1629, 1812, 2172, 2174, 2567, 2718, 3077, 3258, 3261, 4348, 5134, 5436, 6154, 6516, 6522, 7701, 9231, 9783, 10268, 12308, 13044, 15402, 18462, 18479, 19566, 23103, 27331, 27693, 30804, 36924, 36958, 39132, 46206, 54662, 55386, 55437, 73916, 81993, 92412, 109324, 110772, 110874, 163986, 164137, 166311, 196747, 221748, 245979, 327972, 328274, 332622, 393494, 464627, 491958, 492411, 590241, 656548, 665244, 786988, 929254, 983916, 984822, 1180482, 1393881, 1477233, 1770723, 1858508, 1969644, 2360964, 2787762, 2790329, 2954466, 3344699, 3541446, 4181643, 5575524, 5580658, 5908932, 6689398, 7082892, 8363286, 8370987, 10034097, 11161316, 13378796, 16726572, 16741974, 20068194, 25112961, 29708797, 30102291, 33483948, 40136388, 50225922, 59417594, 60204582, 89126391, 100451844, 118835188, 120409164, 178252782, 267379173, 356505564, 505049549, 534758346, 1010099098, 1069516692, 1515148647, 2020198196, 3030297294, 4545445941, 6060594588, 9090891882, 18181783764]

約数ペア:

[(1, 18181783764), (2, 9090891882), (3, 6060594588), (4, 4545445941), (6, 3030297294), (9, 2020198196), (12, 1515148647), (17, 1069516692), (18, 1010099098), (34, 534758346), (36, 505049549), (51, 356505564), (68, 267379173), (102, 178252782), (151, 120409164), (153, 118835188), (181, 100451844), (204, 89126391), (302, 60204582), (306, 59417594), (362, 50225922), (453, 40136388), (543, 33483948), (604, 30102291), (612, 29708797), (724, 25112961), (906, 20068194), (1086, 16741974), (1087, 16726572), (1359, 13378796), (1629, 11161316), (1812, 10034097), (2172, 8370987), (2174, 8363286), (2567, 7082892), (2718, 6689398), (3077, 5908932), (3258, 5580658), (3261, 5575524), (4348, 4181643), (5134, 3541446), (5436, 3344699), (6154, 2954466), (6516, 2790329), (6522, 2787762), (7701, 2360964), (9231, 1969644), (9783, 1858508), (10268, 1770723), (12308, 1477233), (13044, 1393881), (15402, 1180482), (18462, 984822), (18479, 983916), (19566, 929254), (23103, 786988), (27331, 665244), (27693, 656548), (30804, 590241), (36924, 492411), (36958, 491958), (39132, 464627), (46206, 393494), (54662, 332622), (55386, 328274), (55437, 327972), (73916, 245979), (81993, 221748), (92412, 196747), (109324, 166311), (110772, 164137), (110874, 163986)]