18561932

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{1399}}^1$

素因数の和:1541

約数の個数: 24

約数和(自身を含む): 33868800

約数和(自身を除く): 15306868

約数列:

[1, 2, 4, 31, 62, 107, 124, 214, 428, 1399, 2798, 3317, 5596, 6634, 13268, 43369, 86738, 149693, 173476, 299386, 598772, 4640483, 9280966, 18561932]

約数ペア:

[(1, 18561932), (2, 9280966), (4, 4640483), (31, 598772), (62, 299386), (107, 173476), (124, 149693), (214, 86738), (428, 43369), (1399, 13268), (2798, 6634), (3317, 5596)]