18433928

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{1307}}^1$

素因数の和:1397

約数の個数: 32

約数和(自身を含む): 36257760

約数和(自身を除く): 17823832

約数列:

[1, 2, 4, 8, 41, 43, 82, 86, 164, 172, 328, 344, 1307, 1763, 2614, 3526, 5228, 7052, 10456, 14104, 53587, 56201, 107174, 112402, 214348, 224804, 428696, 449608, 2304241, 4608482, 9216964, 18433928]

約数ペア:

[(1, 18433928), (2, 9216964), (4, 4608482), (8, 2304241), (41, 449608), (43, 428696), (82, 224804), (86, 214348), (164, 112402), (172, 107174), (328, 56201), (344, 53587), (1307, 14104), (1763, 10456), (2614, 7052), (3526, 5228)]