18000230

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{1021}}^1$

素因数の和:1112

約数の個数: 32

約数和(自身を含む): 33995808

約数和(自身を除く): 15995578

約数列:

[1, 2, 5, 10, 41, 43, 82, 86, 205, 215, 410, 430, 1021, 1763, 2042, 3526, 5105, 8815, 10210, 17630, 41861, 43903, 83722, 87806, 209305, 219515, 418610, 439030, 1800023, 3600046, 9000115, 18000230]

約数ペア:

[(1, 18000230), (2, 9000115), (5, 3600046), (10, 1800023), (41, 439030), (43, 418610), (82, 219515), (86, 209305), (205, 87806), (215, 83722), (410, 43903), (430, 41861), (1021, 17630), (1763, 10210), (2042, 8815), (3526, 5105)]