2018939988

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{12941923}}^1$

素因数の和:12941943

約数の個数: 24

約数和(自身を含む): 5073234208

約数和(自身を除く): 3054294220

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 12941923, 25883846, 38825769, 51767692, 77651538, 155303076, 168244999, 336489998, 504734997, 672979996, 1009469994, 2018939988]

約数ペア:

[(1, 2018939988), (2, 1009469994), (3, 672979996), (4, 504734997), (6, 336489998), (12, 168244999), (13, 155303076), (26, 77651538), (39, 51767692), (52, 38825769), (78, 25883846), (156, 12941923)]