18474137

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{2389}}^1$

素因数の和:2456

約数の個数: 16

約数和(自身を含む): 21796800

約数和(自身を除く): 3322663

約数列:

[1, 11, 19, 37, 209, 407, 703, 2389, 7733, 26279, 45391, 88393, 499301, 972323, 1679467, 18474137]

約数ペア:

[(1, 18474137), (11, 1679467), (19, 972323), (37, 499301), (209, 88393), (407, 45391), (703, 26279), (2389, 7733)]