18121677

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{2207}}^1$

素因数の和:2257

約数の個数: 32

約数和(自身を含む): 30523392

約数和(自身を除く): 12401715

約数列:

[1, 3, 7, 17, 21, 23, 51, 69, 119, 161, 357, 391, 483, 1173, 2207, 2737, 6621, 8211, 15449, 37519, 46347, 50761, 112557, 152283, 262633, 355327, 787899, 862937, 1065981, 2588811, 6040559, 18121677]

約数ペア:

[(1, 18121677), (3, 6040559), (7, 2588811), (17, 1065981), (21, 862937), (23, 787899), (51, 355327), (69, 262633), (119, 152283), (161, 112557), (357, 50761), (391, 46347), (483, 37519), (1173, 15449), (2207, 8211), (2737, 6621)]