18360567

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{179}}^1$

素因数の和:348

約数の個数: 32

約数和(自身を含む): 28512000

約数和(自身を除く): 10151433

約数列:

[1, 3, 9, 27, 29, 87, 131, 179, 261, 393, 537, 783, 1179, 1611, 3537, 3799, 4833, 5191, 11397, 15573, 23449, 34191, 46719, 70347, 102573, 140157, 211041, 633123, 680021, 2040063, 6120189, 18360567]

約数ペア:

[(1, 18360567), (3, 6120189), (9, 2040063), (27, 680021), (29, 633123), (87, 211041), (131, 140157), (179, 102573), (261, 70347), (393, 46719), (537, 34191), (783, 23449), (1179, 15573), (1611, 11397), (3537, 5191), (3799, 4833)]