18455060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{70981}}^1$

素因数の和:71003

約数の個数: 24

約数和(自身を含む): 41737416

約数和(自身を除く): 23282356

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 70981, 141962, 283924, 354905, 709810, 922753, 1419620, 1845506, 3691012, 4613765, 9227530, 18455060]

約数ペア:

[(1, 18455060), (2, 9227530), (4, 4613765), (5, 3691012), (10, 1845506), (13, 1419620), (20, 922753), (26, 709810), (52, 354905), (65, 283924), (130, 141962), (260, 70981)]