18210056

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{2549}}^1$

素因数の和:2621

約数の個数: 32

約数和(自身を含む): 36720000

約数和(自身を除く): 18509944

約数列:

[1, 2, 4, 8, 19, 38, 47, 76, 94, 152, 188, 376, 893, 1786, 2549, 3572, 5098, 7144, 10196, 20392, 48431, 96862, 119803, 193724, 239606, 387448, 479212, 958424, 2276257, 4552514, 9105028, 18210056]

約数ペア:

[(1, 18210056), (2, 9105028), (4, 4552514), (8, 2276257), (19, 958424), (38, 479212), (47, 387448), (76, 239606), (94, 193724), (152, 119803), (188, 96862), (376, 48431), (893, 20392), (1786, 10196), (2549, 7144), (3572, 5098)]