18500460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{28031}}^1$

素因数の和:28054

約数の個数: 48

約数和(自身を含む): 56512512

約数和(自身を除く): 38012052

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, 28031, 56062, 84093, 112124, 140155, 168186, 280310, 308341, 336372, 420465, 560620, 616682, 840930, 925023, 1233364, 1541705, 1681860, 1850046, 3083410, 3700092, 4625115, 6166820, 9250230, 18500460]

約数ペア:

[(1, 18500460), (2, 9250230), (3, 6166820), (4, 4625115), (5, 3700092), (6, 3083410), (10, 1850046), (11, 1681860), (12, 1541705), (15, 1233364), (20, 925023), (22, 840930), (30, 616682), (33, 560620), (44, 420465), (55, 336372), (60, 308341), (66, 280310), (110, 168186), (132, 140155), (165, 112124), (220, 84093), (330, 56062), (660, 28031)]