18525540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{28069}}^1$

素因数の和:28092

約数の個数: 48

約数和(自身を含む): 56589120

約数和(自身を除く): 38063580

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 28069, 56138, 84207, 112276, 140345, 168414, 280690, 308759, 336828, 421035, 561380, 617518, 842070, 926277, 1235036, 1543795, 1684140, 1852554, 3087590, 3705108, 4631385, 6175180, 9262770, 18525540]

約数ペア:

[(1, 18525540), (2, 9262770), (3, 6175180), (4, 4631385), (5, 3705108), (6, 3087590), (10, 1852554), (11, 1684140), (12, 1543795), (15, 1235036), (20, 926277), (22, 842070), (30, 617518), (33, 561380), (44, 421035), (55, 336828), (60, 308759), (66, 280690), (110, 168414), (132, 140345), (165, 112276), (220, 84207), (330, 56138), (660, 28069)]