18580964

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{1453}}^1$

素因数の和:1619

約数の個数: 24

約数和(自身を含む): 34198080

約数和(自身を除く): 15617116

約数列:

[1, 2, 4, 23, 46, 92, 139, 278, 556, 1453, 2906, 3197, 5812, 6394, 12788, 33419, 66838, 133676, 201967, 403934, 807868, 4645241, 9290482, 18580964]

約数ペア:

[(1, 18580964), (2, 9290482), (4, 4645241), (23, 807868), (46, 403934), (92, 201967), (139, 133676), (278, 66838), (556, 33419), (1453, 12788), (2906, 6394), (3197, 5812)]