1817996922

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{66491}}^1$

素因数の和:66544

約数の個数: 72

約数和(自身を含む): 4729974912

約数和(自身を除く): 2911977990

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 31, 42, 49, 62, 63, 93, 98, 126, 147, 186, 217, 279, 294, 434, 441, 558, 651, 882, 1302, 1519, 1953, 3038, 3906, 4557, 9114, 13671, 27342, 66491, 132982, 199473, 398946, 465437, 598419, 930874, 1196838, 1396311, 2061221, 2792622, 3258059, 4122442, 4188933, 6183663, 6516118, 8377866, 9774177, 12367326, 14428547, 18550989, 19548354, 28857094, 29322531, 37101978, 43285641, 58645062, 86571282, 100999829, 129856923, 201999658, 259713846, 302999487, 605998974, 908998461, 1817996922]

約数ペア:

[(1, 1817996922), (2, 908998461), (3, 605998974), (6, 302999487), (7, 259713846), (9, 201999658), (14, 129856923), (18, 100999829), (21, 86571282), (31, 58645062), (42, 43285641), (49, 37101978), (62, 29322531), (63, 28857094), (93, 19548354), (98, 18550989), (126, 14428547), (147, 12367326), (186, 9774177), (217, 8377866), (279, 6516118), (294, 6183663), (434, 4188933), (441, 4122442), (558, 3258059), (651, 2792622), (882, 2061221), (1302, 1396311), (1519, 1196838), (1953, 930874), (3038, 598419), (3906, 465437), (4557, 398946), (9114, 199473), (13671, 132982), (27342, 66491)]