2018384667

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1\times {\mathrm{1571}}^1$

素因数の和:1808

約数の個数: 48

約数和(自身を含む): 3204364800

約数和(自身を除く): 1185980133

約数列:

[1, 3, 9, 13, 39, 79, 117, 139, 237, 417, 711, 1027, 1251, 1571, 1807, 3081, 4713, 5421, 9243, 10981, 14139, 16263, 20423, 32943, 61269, 98829, 124109, 142753, 183807, 218369, 372327, 428259, 655107, 1116981, 1284777, 1613417, 1965321, 2838797, 4840251, 8516391, 14520753, 17251151, 25549173, 51753453, 155260359, 224264963, 672794889, 2018384667]

約数ペア:

[(1, 2018384667), (3, 672794889), (9, 224264963), (13, 155260359), (39, 51753453), (79, 25549173), (117, 17251151), (139, 14520753), (237, 8516391), (417, 4840251), (711, 2838797), (1027, 1965321), (1251, 1613417), (1571, 1284777), (1807, 1116981), (3081, 655107), (4713, 428259), (5421, 372327), (9243, 218369), (10981, 183807), (14139, 142753), (16263, 124109), (20423, 98829), (32943, 61269)]