18873669009

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{3810553}}^1$

素因数の和:3810696

約数の個数: 16

約数和(自身を含む): 27314051072

約数和(自身を除く): 8440382063

約数列:

[1, 3, 13, 39, 127, 381, 1651, 4953, 3810553, 11431659, 49537189, 148611567, 483940231, 1451820693, 6291223003, 18873669009]

約数ペア:

[(1, 18873669009), (3, 6291223003), (13, 1451820693), (39, 483940231), (127, 148611567), (381, 49537189), (1651, 11431659), (4953, 3810553)]