18938370

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{57389}}^1$

素因数の和:57410

約数の個数: 32

約数和(自身を含む): 49584960

約数和(自身を除く): 30646590

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 330, 57389, 114778, 172167, 286945, 344334, 573890, 631279, 860835, 1262558, 1721670, 1893837, 3156395, 3787674, 6312790, 9469185, 18938370]

約数ペア:

[(1, 18938370), (2, 9469185), (3, 6312790), (5, 3787674), (6, 3156395), (10, 1893837), (11, 1721670), (15, 1262558), (22, 860835), (30, 631279), (33, 573890), (55, 344334), (66, 286945), (110, 172167), (165, 114778), (330, 57389)]