18474709

素因数分解:

${\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1\times {\mathrm{167}}^1$

素因数の和:380

約数の個数: 16

約数和(自身を含む): 20684160

約数和(自身を除く): 2209451

約数列:

[1, 11, 89, 113, 167, 979, 1243, 1837, 10057, 14863, 18871, 110627, 163493, 207581, 1679519, 18474709]

約数ペア:

[(1, 18474709), (11, 1679519), (89, 207581), (113, 163493), (167, 110627), (979, 18871), (1243, 14863), (1837, 10057)]