18717340

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{55051}}^1$

素因数の和:55077

約数の個数: 24

約数和(自身を含む): 41619312

約数和(自身を除く): 22901972

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 55051, 110102, 220204, 275255, 550510, 935867, 1101020, 1871734, 3743468, 4679335, 9358670, 18717340]

約数ペア:

[(1, 18717340), (2, 9358670), (4, 4679335), (5, 3743468), (10, 1871734), (17, 1101020), (20, 935867), (34, 550510), (68, 275255), (85, 220204), (170, 110102), (340, 55051)]