18163395

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23743}}^1$

素因数の和:23771

約数の個数: 24

約数和(自身を含む): 33336576

約数和(自身を除く): 15173181

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 23743, 71229, 118715, 213687, 356145, 403631, 1068435, 1210893, 2018155, 3632679, 6054465, 18163395]

約数ペア:

[(1, 18163395), (3, 6054465), (5, 3632679), (9, 2018155), (15, 1210893), (17, 1068435), (45, 403631), (51, 356145), (85, 213687), (153, 118715), (255, 71229), (765, 23743)]