17983174

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{19937}}^1$

素因数の和:19991

約数の個数: 16

約数和(自身を含む): 30146256

約数和(自身を除く): 12163082

約数列:

[1, 2, 11, 22, 41, 82, 451, 902, 19937, 39874, 219307, 438614, 817417, 1634834, 8991587, 17983174]

約数ペア:

[(1, 17983174), (2, 8991587), (11, 1634834), (22, 817417), (41, 438614), (82, 219307), (451, 39874), (902, 19937)]