18673260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{2239}}^1$

素因数の和:2390

約数の個数: 48

約数和(自身を含む): 52684800

約数和(自身を除く): 34011540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 139, 278, 417, 556, 695, 834, 1390, 1668, 2085, 2239, 2780, 4170, 4478, 6717, 8340, 8956, 11195, 13434, 22390, 26868, 33585, 44780, 67170, 134340, 311221, 622442, 933663, 1244884, 1556105, 1867326, 3112210, 3734652, 4668315, 6224420, 9336630, 18673260]

約数ペア:

[(1, 18673260), (2, 9336630), (3, 6224420), (4, 4668315), (5, 3734652), (6, 3112210), (10, 1867326), (12, 1556105), (15, 1244884), (20, 933663), (30, 622442), (60, 311221), (139, 134340), (278, 67170), (417, 44780), (556, 33585), (695, 26868), (834, 22390), (1390, 13434), (1668, 11195), (2085, 8956), (2239, 8340), (2780, 6717), (4170, 4478)]