18278282

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{26801}}^1$

素因数の和:26845

約数の個数: 16

約数和(自身を含む): 30875904

約数和(自身を除く): 12597622

約数列:

[1, 2, 11, 22, 31, 62, 341, 682, 26801, 53602, 294811, 589622, 830831, 1661662, 9139141, 18278282]

約数ペア:

[(1, 18278282), (2, 9139141), (11, 1661662), (22, 830831), (31, 589622), (62, 294811), (341, 53602), (682, 26801)]