18889530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{57241}}^1$

素因数の和:57262

約数の個数: 32

約数和(自身を含む): 49457088

約数和(自身を除く): 30567558

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 330, 57241, 114482, 171723, 286205, 343446, 572410, 629651, 858615, 1259302, 1717230, 1888953, 3148255, 3777906, 6296510, 9444765, 18889530]

約数ペア:

[(1, 18889530), (2, 9444765), (3, 6296510), (5, 3777906), (6, 3148255), (10, 1888953), (11, 1717230), (15, 1259302), (22, 858615), (30, 629651), (33, 572410), (55, 343446), (66, 286205), (110, 171723), (165, 114482), (330, 57241)]