15661087542

素因数分解:

$2^1\times 3^2\times {\mathrm{661}}^1\times {\mathrm{1316279}}^1$

素因数の和:1316948

約数の個数: 24

約数和(自身を含む): 33983717040

約数和(自身を除く): 18322629498

約数列:

[1, 2, 3, 6, 9, 18, 661, 1322, 1983, 3966, 5949, 11898, 1316279, 2632558, 3948837, 7897674, 11846511, 23693022, 870060419, 1740120838, 2610181257, 5220362514, 7830543771, 15661087542]

約数ペア:

[(1, 15661087542), (2, 7830543771), (3, 5220362514), (6, 2610181257), (9, 1740120838), (18, 870060419), (661, 23693022), (1322, 11846511), (1983, 7897674), (3966, 3948837), (5949, 2632558), (11898, 1316279)]