18278536

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{134401}}^1$

素因数の和:134424

約数の個数: 16

約数和(自身を含む): 36288540

約数和(自身を除く): 18010004

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 134401, 268802, 537604, 1075208, 2284817, 4569634, 9139268, 18278536]

約数ペア:

[(1, 18278536), (2, 9139268), (4, 4569634), (8, 2284817), (17, 1075208), (34, 537604), (68, 268802), (136, 134401)]