18163055

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1$

素因数の和:227

約数の個数: 32

約数和(自身を含む): 24427008

約数和(自身を除く): 6263953

約数列:

[1, 5, 17, 31, 61, 85, 113, 155, 305, 527, 565, 1037, 1891, 1921, 2635, 3503, 5185, 6893, 9455, 9605, 17515, 32147, 34465, 59551, 117181, 160735, 213683, 297755, 585905, 1068415, 3632611, 18163055]

約数ペア:

[(1, 18163055), (5, 3632611), (17, 1068415), (31, 585905), (61, 297755), (85, 213683), (113, 160735), (155, 117181), (305, 59551), (527, 34465), (565, 32147), (1037, 17515), (1891, 9605), (1921, 9455), (2635, 6893), (3503, 5185)]