18669069

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{211}}^1$

素因数の和:362

約数の個数: 32

約数和(自身を含む): 29001600

約数和(自身を除く): 10332531

約数列:

[1, 3, 9, 27, 29, 87, 113, 211, 261, 339, 633, 783, 1017, 1899, 3051, 3277, 5697, 6119, 9831, 18357, 23843, 29493, 55071, 71529, 88479, 165213, 214587, 643761, 691447, 2074341, 6223023, 18669069]

約数ペア:

[(1, 18669069), (3, 6223023), (9, 2074341), (27, 691447), (29, 643761), (87, 214587), (113, 165213), (211, 88479), (261, 71529), (339, 55071), (633, 29493), (783, 23843), (1017, 18357), (1899, 9831), (3051, 6119), (3277, 5697)]