18123974

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{13963}}^1$

素因数の和:14035

約数の個数: 16

約数和(自身を含む): 30162240

約数和(自身を除く): 12038266

約数列:

[1, 2, 11, 22, 59, 118, 649, 1298, 13963, 27926, 153593, 307186, 823817, 1647634, 9061987, 18123974]

約数ペア:

[(1, 18123974), (2, 9061987), (11, 1647634), (22, 823817), (59, 307186), (118, 153593), (649, 27926), (1298, 13963)]