18495003

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{2801}}^1$

素因数の和:2906

約数の個数: 16

約数和(自身を含む): 25823232

約数和(自身を除く): 7328229

約数列:

[1, 3, 31, 71, 93, 213, 2201, 2801, 6603, 8403, 86831, 198871, 260493, 596613, 6165001, 18495003]

約数ペア:

[(1, 18495003), (3, 6165001), (31, 596613), (71, 260493), (93, 198871), (213, 86831), (2201, 8403), (2801, 6603)]