17988126

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{2239}}^1$

素因数の和:2360

約数の個数: 32

約数和(自身を含む): 39137280

約数和(自身を除く): 21149154

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 103, 206, 309, 618, 1339, 2239, 2678, 4017, 4478, 6717, 8034, 13434, 29107, 58214, 87321, 174642, 230617, 461234, 691851, 1383702, 2998021, 5996042, 8994063, 17988126]

約数ペア:

[(1, 17988126), (2, 8994063), (3, 5996042), (6, 2998021), (13, 1383702), (26, 691851), (39, 461234), (78, 230617), (103, 174642), (206, 87321), (309, 58214), (618, 29107), (1339, 13434), (2239, 8034), (2678, 6717), (4017, 4478)]