18045864

素因数分解:

$2^3\times 3^2\times {\mathrm{53}}^1\times {\mathrm{4729}}^1$

素因数の和:4794

約数の個数: 48

約数和(自身を含む): 49806900

約数和(自身を除く): 31761036

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 53, 72, 106, 159, 212, 318, 424, 477, 636, 954, 1272, 1908, 3816, 4729, 9458, 14187, 18916, 28374, 37832, 42561, 56748, 85122, 113496, 170244, 250637, 340488, 501274, 751911, 1002548, 1503822, 2005096, 2255733, 3007644, 4511466, 6015288, 9022932, 18045864]

約数ペア:

[(1, 18045864), (2, 9022932), (3, 6015288), (4, 4511466), (6, 3007644), (8, 2255733), (9, 2005096), (12, 1503822), (18, 1002548), (24, 751911), (36, 501274), (53, 340488), (72, 250637), (106, 170244), (159, 113496), (212, 85122), (318, 56748), (424, 42561), (477, 37832), (636, 28374), (954, 18916), (1272, 14187), (1908, 9458), (3816, 4729)]