18138870

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{67181}}^1$

素因数の和:67197

約数の個数: 32

約数和(自身を含む): 48371040

約数和(自身を除く): 30232170

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 67181, 134362, 201543, 335905, 403086, 604629, 671810, 1007715, 1209258, 1813887, 2015430, 3023145, 3627774, 6046290, 9069435, 18138870]

約数ペア:

[(1, 18138870), (2, 9069435), (3, 6046290), (5, 3627774), (6, 3023145), (9, 2015430), (10, 1813887), (15, 1209258), (18, 1007715), (27, 671810), (30, 604629), (45, 403086), (54, 335905), (90, 201543), (135, 134362), (270, 67181)]