18409853

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{5087}}^1$

素因数の和:5152

約数の個数: 16

約数和(自身を含む): 23445504

約数和(自身を除く): 5035651

約数列:

[1, 7, 11, 47, 77, 329, 517, 3619, 5087, 35609, 55957, 239089, 391699, 1673623, 2629979, 18409853]

約数ペア:

[(1, 18409853), (7, 2629979), (11, 1673623), (47, 391699), (77, 239089), (329, 55957), (517, 35609), (3619, 5087)]