18640282104

素因数分解:

$2^3\times 3^2\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{62189}}^1$

素因数の和:62405

約数の個数: 96

約数和(自身を含む): 52970954400

約数和(自身を除く): 34330672296

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 36, 46, 69, 72, 92, 138, 181, 184, 207, 276, 362, 414, 543, 552, 724, 828, 1086, 1448, 1629, 1656, 2172, 3258, 4163, 4344, 6516, 8326, 12489, 13032, 16652, 24978, 33304, 37467, 49956, 62189, 74934, 99912, 124378, 149868, 186567, 248756, 299736, 373134, 497512, 559701, 746268, 1119402, 1430347, 1492536, 2238804, 2860694, 4291041, 4477608, 5721388, 8582082, 11256209, 11442776, 12873123, 17164164, 22512418, 25746246, 33768627, 34328328, 45024836, 51492492, 67537254, 90049672, 101305881, 102984984, 135074508, 202611762, 258892807, 270149016, 405223524, 517785614, 776678421, 810447048, 1035571228, 1553356842, 2071142456, 2330035263, 3106713684, 4660070526, 6213427368, 9320141052, 18640282104]

約数ペア:

[(1, 18640282104), (2, 9320141052), (3, 6213427368), (4, 4660070526), (6, 3106713684), (8, 2330035263), (9, 2071142456), (12, 1553356842), (18, 1035571228), (23, 810447048), (24, 776678421), (36, 517785614), (46, 405223524), (69, 270149016), (72, 258892807), (92, 202611762), (138, 135074508), (181, 102984984), (184, 101305881), (207, 90049672), (276, 67537254), (362, 51492492), (414, 45024836), (543, 34328328), (552, 33768627), (724, 25746246), (828, 22512418), (1086, 17164164), (1448, 12873123), (1629, 11442776), (1656, 11256209), (2172, 8582082), (3258, 5721388), (4163, 4477608), (4344, 4291041), (6516, 2860694), (8326, 2238804), (12489, 1492536), (13032, 1430347), (16652, 1119402), (24978, 746268), (33304, 559701), (37467, 497512), (49956, 373134), (62189, 299736), (74934, 248756), (99912, 186567), (124378, 149868)]