18135608

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{347}}^1$

素因数の和:539

約数の個数: 32

約数和(自身を含む): 35078400

約数和(自身を除く): 16942792

約数列:

[1, 2, 4, 8, 47, 94, 139, 188, 278, 347, 376, 556, 694, 1112, 1388, 2776, 6533, 13066, 16309, 26132, 32618, 48233, 52264, 65236, 96466, 130472, 192932, 385864, 2266951, 4533902, 9067804, 18135608]

約数ペア:

[(1, 18135608), (2, 9067804), (4, 4533902), (8, 2266951), (47, 385864), (94, 192932), (139, 130472), (188, 96466), (278, 65236), (347, 52264), (376, 48233), (556, 32618), (694, 26132), (1112, 16309), (1388, 13066), (2776, 6533)]