20180365790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{155233583}}^1$

素因数の和:155233603

約数の個数: 16

約数和(自身を含む): 39118863168

約数和(自身を除く): 18938497378

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 155233583, 310467166, 776167915, 1552335830, 2018036579, 4036073158, 10090182895, 20180365790]

約数ペア:

[(1, 20180365790), (2, 10090182895), (5, 4036073158), (10, 2018036579), (13, 1552335830), (26, 776167915), (65, 310467166), (130, 155233583)]