12018209

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{811}}^1$

素因数の和:920

約数の個数: 16

約数和(自身を含む): 14421120

約数和(自身を除く): 2402911

約数列:

[1, 7, 29, 73, 203, 511, 811, 2117, 5677, 14819, 23519, 59203, 164633, 414421, 1716887, 12018209]

約数ペア:

[(1, 12018209), (7, 1716887), (29, 414421), (73, 164633), (203, 59203), (511, 23519), (811, 14819), (2117, 5677)]