18163735

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{2203}}^1$

素因数の和:2322

約数の個数: 16

約数和(自身を含む): 23327136

約数和(自身を除く): 5163401

約数列:

[1, 5, 17, 85, 97, 485, 1649, 2203, 8245, 11015, 37451, 187255, 213691, 1068455, 3632747, 18163735]

約数ペア:

[(1, 18163735), (5, 3632747), (17, 1068455), (85, 213691), (97, 187255), (485, 37451), (1649, 11015), (2203, 8245)]