18164986

素因数分解:

$2^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{8059}}^1$

素因数の和:8098

約数の個数: 24

約数和(自身を含む): 33078240

約数和(自身を除く): 14913254

約数列:

[1, 2, 7, 14, 23, 46, 49, 98, 161, 322, 1127, 2254, 8059, 16118, 56413, 112826, 185357, 370714, 394891, 789782, 1297499, 2594998, 9082493, 18164986]

約数ペア:

[(1, 18164986), (2, 9082493), (7, 2594998), (14, 1297499), (23, 789782), (46, 394891), (49, 370714), (98, 185357), (161, 112826), (322, 56413), (1127, 16118), (2254, 8059)]