15118222

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{1619}}^1$

素因数の和:1680

約数の個数: 32

約数和(自身を含む): 27993600

約数和(自身を除く): 12875378

約数列:

[1, 2, 7, 14, 23, 29, 46, 58, 161, 203, 322, 406, 667, 1334, 1619, 3238, 4669, 9338, 11333, 22666, 37237, 46951, 74474, 93902, 260659, 328657, 521318, 657314, 1079873, 2159746, 7559111, 15118222]

約数ペア:

[(1, 15118222), (2, 7559111), (7, 2159746), (14, 1079873), (23, 657314), (29, 521318), (46, 328657), (58, 260659), (161, 93902), (203, 74474), (322, 46951), (406, 37237), (667, 22666), (1334, 11333), (1619, 9338), (3238, 4669)]