18446908208

素因数分解:

$2^4\times {\mathrm{163}}^1\times {\mathrm{7073201}}^1$

素因数の和:7073372

約数の個数: 20

約数和(自身を含む): 35960158968

約数和(自身を除く): 17513250760

約数列:

[1, 2, 4, 8, 16, 163, 326, 652, 1304, 2608, 7073201, 14146402, 28292804, 56585608, 113171216, 1152931763, 2305863526, 4611727052, 9223454104, 18446908208]

約数ペア:

[(1, 18446908208), (2, 9223454104), (4, 4611727052), (8, 2305863526), (16, 1152931763), (163, 113171216), (326, 56585608), (652, 28292804), (1304, 14146402), (2608, 7073201)]