18382275

素因数分解:

$3^3\times 5^2\times {\mathrm{113}}^1\times {\mathrm{241}}^1$

素因数の和:373

約数の個数: 48

約数和(自身を含む): 34209120

約数和(自身を除く): 15826845

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 113, 135, 225, 241, 339, 565, 675, 723, 1017, 1205, 1695, 2169, 2825, 3051, 3615, 5085, 6025, 6507, 8475, 10845, 15255, 18075, 25425, 27233, 32535, 54225, 76275, 81699, 136165, 162675, 245097, 408495, 680825, 735291, 1225485, 2042475, 3676455, 6127425, 18382275]

約数ペア:

[(1, 18382275), (3, 6127425), (5, 3676455), (9, 2042475), (15, 1225485), (25, 735291), (27, 680825), (45, 408495), (75, 245097), (113, 162675), (135, 136165), (225, 81699), (241, 76275), (339, 54225), (565, 32535), (675, 27233), (723, 25425), (1017, 18075), (1205, 15255), (1695, 10845), (2169, 8475), (2825, 6507), (3051, 6025), (3615, 5085)]