18397485

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{24049}}^1$

素因数の和:24077

約数の個数: 24

約数和(自身を含む): 33766200

約数和(自身を除く): 15368715

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 24049, 72147, 120245, 216441, 360735, 408833, 1082205, 1226499, 2044165, 3679497, 6132495, 18397485]

約数ペア:

[(1, 18397485), (3, 6132495), (5, 3679497), (9, 2044165), (15, 1226499), (17, 1082205), (45, 408833), (51, 360735), (85, 216441), (153, 120245), (255, 72147), (765, 24049)]