1818089286

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1\times {\mathrm{4931}}^1$

素因数の和:5141

約数の個数: 64

約数和(自身を含む): 4076593920

約数和(自身を除く): 2258504634

約数列:

[1, 2, 3, 6, 13, 26, 29, 39, 58, 78, 87, 163, 174, 326, 377, 489, 754, 978, 1131, 2119, 2262, 4238, 4727, 4931, 6357, 9454, 9862, 12714, 14181, 14793, 28362, 29586, 61451, 64103, 122902, 128206, 142999, 184353, 192309, 285998, 368706, 384618, 428997, 803753, 857994, 1607506, 1858987, 2411259, 3717974, 4822518, 5576961, 10448789, 11153922, 20897578, 23308837, 31346367, 46617674, 62692734, 69926511, 139853022, 303014881, 606029762, 909044643, 1818089286]

約数ペア:

[(1, 1818089286), (2, 909044643), (3, 606029762), (6, 303014881), (13, 139853022), (26, 69926511), (29, 62692734), (39, 46617674), (58, 31346367), (78, 23308837), (87, 20897578), (163, 11153922), (174, 10448789), (326, 5576961), (377, 4822518), (489, 3717974), (754, 2411259), (978, 1858987), (1131, 1607506), (2119, 857994), (2262, 803753), (4238, 428997), (4727, 384618), (4931, 368706), (6357, 285998), (9454, 192309), (9862, 184353), (12714, 142999), (14181, 128206), (14793, 122902), (28362, 64103), (29586, 61451)]