18133740

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{33581}}^1$

素因数の和:33599

約数の個数: 48

約数和(自身を含む): 56417760

約数和(自身を除く): 38284020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 33581, 67162, 100743, 134324, 167905, 201486, 302229, 335810, 402972, 503715, 604458, 671620, 906687, 1007430, 1208916, 1511145, 1813374, 2014860, 3022290, 3626748, 4533435, 6044580, 9066870, 18133740]

約数ペア:

[(1, 18133740), (2, 9066870), (3, 6044580), (4, 4533435), (5, 3626748), (6, 3022290), (9, 2014860), (10, 1813374), (12, 1511145), (15, 1208916), (18, 1007430), (20, 906687), (27, 671620), (30, 604458), (36, 503715), (45, 402972), (54, 335810), (60, 302229), (90, 201486), (108, 167905), (135, 134324), (180, 100743), (270, 67162), (540, 33581)]