18463156

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{271517}}^1$

素因数の和:271538

約数の個数: 12

約数和(自身を含む): 34211268

約数和(自身を除く): 15748112

約数列:

[1, 2, 4, 17, 34, 68, 271517, 543034, 1086068, 4615789, 9231578, 18463156]

約数ペア:

[(1, 18463156), (2, 9231578), (4, 4615789), (17, 1086068), (34, 543034), (68, 271517)]