17901454

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{1213}}^1$

素因数の和:1419

約数の個数: 16

約数和(自身を含む): 27620928

約数和(自身を除く): 9719474

約数列:

[1, 2, 47, 94, 157, 314, 1213, 2426, 7379, 14758, 57011, 114022, 190441, 380882, 8950727, 17901454]

約数ペア:

[(1, 17901454), (2, 8950727), (47, 380882), (94, 190441), (157, 114022), (314, 57011), (1213, 14758), (2426, 7379)]