18061480

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{26561}}^1$

素因数の和:26589

約数の個数: 32

約数和(自身を含む): 43030440

約数和(自身を除く): 24968960

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 26561, 53122, 106244, 132805, 212488, 265610, 451537, 531220, 903074, 1062440, 1806148, 2257685, 3612296, 4515370, 9030740, 18061480]

約数ペア:

[(1, 18061480), (2, 9030740), (4, 4515370), (5, 3612296), (8, 2257685), (10, 1806148), (17, 1062440), (20, 903074), (34, 531220), (40, 451537), (68, 265610), (85, 212488), (136, 132805), (170, 106244), (340, 53122), (680, 26561)]