18391216

素因数分解:

$2^4\times {\mathrm{773}}^1\times {\mathrm{1487}}^1$

素因数の和:2268

約数の個数: 20

約数和(自身を含む): 35703072

約数和(自身を除く): 17311856

約数列:

[1, 2, 4, 8, 16, 773, 1487, 1546, 2974, 3092, 5948, 6184, 11896, 12368, 23792, 1149451, 2298902, 4597804, 9195608, 18391216]

約数ペア:

[(1, 18391216), (2, 9195608), (4, 4597804), (8, 2298902), (16, 1149451), (773, 23792), (1487, 12368), (1546, 11896), (2974, 6184), (3092, 5948)]