18227493

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{1051}}^1$

素因数の和:1145

約数の個数: 24

約数和(自身を含む): 27570816

約数和(自身を除く): 9343323

約数列:

[1, 3, 9, 41, 47, 123, 141, 369, 423, 1051, 1927, 3153, 5781, 9459, 17343, 43091, 49397, 129273, 148191, 387819, 444573, 2025277, 6075831, 18227493]

約数ペア:

[(1, 18227493), (3, 6075831), (9, 2025277), (41, 444573), (47, 387819), (123, 148191), (141, 129273), (369, 49397), (423, 43091), (1051, 17343), (1927, 9459), (3153, 5781)]