18559276

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{4139}}^1$

素因数の和:4221

約数の個数: 24

約数和(自身を含む): 34776000

約数和(自身を除く): 16216724

約数列:

[1, 2, 4, 19, 38, 59, 76, 118, 236, 1121, 2242, 4139, 4484, 8278, 16556, 78641, 157282, 244201, 314564, 488402, 976804, 4639819, 9279638, 18559276]

約数ペア:

[(1, 18559276), (2, 9279638), (4, 4639819), (19, 976804), (38, 488402), (59, 314564), (76, 244201), (118, 157282), (236, 78641), (1121, 16556), (2242, 8278), (4139, 4484)]