18311816

素因数分解:

$2^3\times {\mathrm{421}}^1\times {\mathrm{5437}}^1$

素因数の和:5864

約数の個数: 16

約数和(自身を含む): 34422540

約数和(自身を除く): 16110724

約数列:

[1, 2, 4, 8, 421, 842, 1684, 3368, 5437, 10874, 21748, 43496, 2288977, 4577954, 9155908, 18311816]

約数ペア:

[(1, 18311816), (2, 9155908), (4, 4577954), (8, 2288977), (421, 43496), (842, 21748), (1684, 10874), (3368, 5437)]