18265904

素因数分解:

$2^4\times {\mathrm{331}}^1\times {\mathrm{3449}}^1$

素因数の和:3788

約数の個数: 20

約数和(自身を含む): 35507400

約数和(自身を除く): 17241496

約数列:

[1, 2, 4, 8, 16, 331, 662, 1324, 2648, 3449, 5296, 6898, 13796, 27592, 55184, 1141619, 2283238, 4566476, 9132952, 18265904]

約数ペア:

[(1, 18265904), (2, 9132952), (4, 4566476), (8, 2283238), (16, 1141619), (331, 55184), (662, 27592), (1324, 13796), (2648, 6898), (3449, 5296)]