18629124891

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{3109}}^1\times {\mathrm{153641}}^1$

素因数の和:156766

約数の個数: 16

約数和(自身を含む): 26758290720

約数和(自身を除く): 8129165829

約数列:

[1, 3, 13, 39, 3109, 9327, 40417, 121251, 153641, 460923, 1997333, 5991999, 477669869, 1433009607, 6209708297, 18629124891]

約数ペア:

[(1, 18629124891), (3, 6209708297), (13, 1433009607), (39, 477669869), (3109, 5991999), (9327, 1997333), (40417, 460923), (121251, 153641)]