18697029116

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{11681}}^1\times {\mathrm{21061}}^1$

素因数の和:32765

約数の個数: 24

約数和(自身を含む): 34446479760

約数和(自身を除く): 15749450644

約数列:

[1, 2, 4, 19, 38, 76, 11681, 21061, 23362, 42122, 46724, 84244, 221939, 400159, 443878, 800318, 887756, 1600636, 246013541, 492027082, 984054164, 4674257279, 9348514558, 18697029116]

約数ペア:

[(1, 18697029116), (2, 9348514558), (4, 4674257279), (19, 984054164), (38, 492027082), (76, 246013541), (11681, 1600636), (21061, 887756), (23362, 800318), (42122, 443878), (46724, 400159), (84244, 221939)]