31151268

素因数分解:

$2^2\times 3^2\times {\mathrm{865313}}^1$

素因数の和:865323

約数の個数: 18

約数和(自身を含む): 78743574

約数和(自身を除く): 47592306

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 865313, 1730626, 2595939, 3461252, 5191878, 7787817, 10383756, 15575634, 31151268]

約数ペア:

[(1, 31151268), (2, 15575634), (3, 10383756), (4, 7787817), (6, 5191878), (9, 3461252), (12, 2595939), (18, 1730626), (36, 865313)]