18229265

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{311}}^1\times {\mathrm{617}}^1$

素因数の和:952

約数の個数: 16

約数和(自身を含む): 23137920

約数和(自身を除く): 4908655

約数列:

[1, 5, 19, 95, 311, 617, 1555, 3085, 5909, 11723, 29545, 58615, 191887, 959435, 3645853, 18229265]

約数ペア:

[(1, 18229265), (5, 3645853), (19, 959435), (95, 191887), (311, 58615), (617, 29545), (1555, 11723), (3085, 5909)]