18655133604

素因数分解:

$2^2\times 3^1\times {\mathrm{21491}}^1\times {\mathrm{72337}}^1$

素因数の和:93835

約数の個数: 24

約数和(自身を含む): 43531272288

約数和(自身を除く): 24876138684

約数列:

[1, 2, 3, 4, 6, 12, 21491, 42982, 64473, 72337, 85964, 128946, 144674, 217011, 257892, 289348, 434022, 868044, 1554594467, 3109188934, 4663783401, 6218377868, 9327566802, 18655133604]

約数ペア:

[(1, 18655133604), (2, 9327566802), (3, 6218377868), (4, 4663783401), (6, 3109188934), (12, 1554594467), (21491, 868044), (42982, 434022), (64473, 289348), (72337, 257892), (85964, 217011), (128946, 144674)]