18345849

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{4409}}^1$

素因数の和:4504

約数の個数: 16

約数和(自身を含む): 26107200

約数和(自身を除く): 7761351

約数列:

[1, 3, 19, 57, 73, 219, 1387, 4161, 4409, 13227, 83771, 251313, 321857, 965571, 6115283, 18345849]

約数ペア:

[(1, 18345849), (3, 6115283), (19, 965571), (57, 321857), (73, 251313), (219, 83771), (1387, 13227), (4161, 4409)]