18717057

素因数分解:

$3^2\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{331}}^1$

素因数の和:501

約数の個数: 24

約数和(自身を含む): 27829568

約数和(自身を除く): 9112511

約数列:

[1, 3, 9, 61, 103, 183, 309, 331, 549, 927, 993, 2979, 6283, 18849, 20191, 34093, 56547, 60573, 102279, 181719, 306837, 2079673, 6239019, 18717057]

約数ペア:

[(1, 18717057), (3, 6239019), (9, 2079673), (61, 306837), (103, 181719), (183, 102279), (309, 60573), (331, 56547), (549, 34093), (927, 20191), (993, 18849), (2979, 6283)]