18709414

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{4517}}^1$

素因数の和:4647

約数の個数: 16

約数和(自身を含む): 29818800

約数和(自身を除く): 11109386

約数列:

[1, 2, 19, 38, 109, 218, 2071, 4142, 4517, 9034, 85823, 171646, 492353, 984706, 9354707, 18709414]

約数ペア:

[(1, 18709414), (2, 9354707), (19, 984706), (38, 492353), (109, 171646), (218, 85823), (2071, 9034), (4142, 4517)]