18499382

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{431}}^1\times {\mathrm{1951}}^1$

素因数の和:2395

約数の個数: 16

約数和(自身を含む): 30357504

約数和(自身を除く): 11858122

約数列:

[1, 2, 11, 22, 431, 862, 1951, 3902, 4741, 9482, 21461, 42922, 840881, 1681762, 9249691, 18499382]

約数ペア:

[(1, 18499382), (2, 9249691), (11, 1681762), (22, 840881), (431, 42922), (862, 21461), (1951, 9482), (3902, 4741)]