18076816

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{21317}}^1$

素因数の和:21378

約数の個数: 20

約数和(自身を含む): 35686332

約数和(自身を除く): 17609516

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 21317, 42634, 85268, 170536, 341072, 1129801, 2259602, 4519204, 9038408, 18076816]

約数ペア:

[(1, 18076816), (2, 9038408), (4, 4519204), (8, 2259602), (16, 1129801), (53, 341072), (106, 170536), (212, 85268), (424, 42634), (848, 21317)]