18862141345

素因数分解:

$5^1\times {\mathrm{83}}^1\times {\mathrm{409}}^1\times {\mathrm{111127}}^1$

素因数の和:111624

約数の個数: 16

約数和(自身を含む): 22963489920

約数和(自身を除く): 4101348575

約数列:

[1, 5, 83, 409, 415, 2045, 33947, 111127, 169735, 555635, 9223541, 45450943, 46117705, 227254715, 3772428269, 18862141345]

約数ペア:

[(1, 18862141345), (5, 3772428269), (83, 227254715), (409, 46117705), (415, 45450943), (2045, 9223541), (33947, 555635), (111127, 169735)]