18427268

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{859}}^1$

素因数の和:1067

約数の個数: 24

約数和(自身を含む): 33519360

約数和(自身を除く): 15092092

約数列:

[1, 2, 4, 31, 62, 124, 173, 346, 692, 859, 1718, 3436, 5363, 10726, 21452, 26629, 53258, 106516, 148607, 297214, 594428, 4606817, 9213634, 18427268]

約数ペア:

[(1, 18427268), (2, 9213634), (4, 4606817), (31, 594428), (62, 297214), (124, 148607), (173, 106516), (346, 53258), (692, 26629), (859, 21452), (1718, 10726), (3436, 5363)]