2018993470

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{15530719}}^1$

素因数の和:15530739

約数の個数: 16

約数和(自身を含む): 3913741440

約数和(自身を除く): 1894747970

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 15530719, 31061438, 77653595, 155307190, 201899347, 403798694, 1009496735, 2018993470]

約数ペア:

[(1, 2018993470), (2, 1009496735), (5, 403798694), (10, 201899347), (13, 155307190), (26, 77653595), (65, 31061438), (130, 15530719)]