18629912

素因数分解:

$2^3\times 7^1\times {\mathrm{277}}^1\times {\mathrm{1201}}^1$

素因数の和:1491

約数の個数: 32

約数和(自身を含む): 40098720

約数和(自身を除く): 21468808

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 277, 554, 1108, 1201, 1939, 2216, 2402, 3878, 4804, 7756, 8407, 9608, 15512, 16814, 33628, 67256, 332677, 665354, 1330708, 2328739, 2661416, 4657478, 9314956, 18629912]

約数ペア:

[(1, 18629912), (2, 9314956), (4, 4657478), (7, 2661416), (8, 2328739), (14, 1330708), (28, 665354), (56, 332677), (277, 67256), (554, 33628), (1108, 16814), (1201, 15512), (1939, 9608), (2216, 8407), (2402, 7756), (3878, 4804)]