18611494

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{76907}}^1$

素因数の和:76931

約数の個数: 12

約数和(自身を含む): 30686292

約数和(自身を除く): 12074798

約数列:

[1, 2, 11, 22, 121, 242, 76907, 153814, 845977, 1691954, 9305747, 18611494]

約数ペア:

[(1, 18611494), (2, 9305747), (11, 1691954), (22, 845977), (121, 153814), (242, 76907)]