18667077

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{821}}^1$

素因数の和:901

約数の個数: 32

約数和(自身を含む): 29828736

約数和(自身を除く): 11161659

約数列:

[1, 3, 11, 13, 33, 39, 53, 143, 159, 429, 583, 689, 821, 1749, 2067, 2463, 7579, 9031, 10673, 22737, 27093, 32019, 43513, 117403, 130539, 352209, 478643, 565669, 1435929, 1697007, 6222359, 18667077]

約数ペア:

[(1, 18667077), (3, 6222359), (11, 1697007), (13, 1435929), (33, 565669), (39, 478643), (53, 352209), (143, 130539), (159, 117403), (429, 43513), (583, 32019), (689, 27093), (821, 22737), (1749, 10673), (2067, 9031), (2463, 7579)]