18337270

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{37423}}^1$

素因数の和:37444

約数の個数: 24

約数和(自身を含む): 38397024

約数和(自身を除く): 20059754

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 37423, 74846, 187115, 261961, 374230, 523922, 1309805, 1833727, 2619610, 3667454, 9168635, 18337270]

約数ペア:

[(1, 18337270), (2, 9168635), (5, 3667454), (7, 2619610), (10, 1833727), (14, 1309805), (35, 523922), (49, 374230), (70, 261961), (98, 187115), (245, 74846), (490, 37423)]