18250945

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{5237}}^1$

素因数の和:5300

約数の個数: 16

約数和(自身を含む): 23759568

約数和(自身を除く): 5508623

約数列:

[1, 5, 17, 41, 85, 205, 697, 3485, 5237, 26185, 89029, 214717, 445145, 1073585, 3650189, 18250945]

約数ペア:

[(1, 18250945), (5, 3650189), (17, 1073585), (41, 445145), (85, 214717), (205, 89029), (697, 26185), (3485, 5237)]