1985281818

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{25452331}}^1$

素因数の和:25452349

約数の個数: 16

約数和(自身を含む): 4275991776

約数和(自身を除く): 2290709958

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 25452331, 50904662, 76356993, 152713986, 330880303, 661760606, 992640909, 1985281818]

約数ペア:

[(1, 1985281818), (2, 992640909), (3, 661760606), (6, 330880303), (13, 152713986), (26, 76356993), (39, 50904662), (78, 25452331)]