18961166

素因数分解:

$2^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{18553}}^1$

素因数の和:18635

約数の個数: 16

約数和(自身を含む): 32951904

約数和(自身を除く): 13990738

約数列:

[1, 2, 7, 14, 73, 146, 511, 1022, 18553, 37106, 129871, 259742, 1354369, 2708738, 9480583, 18961166]

約数ペア:

[(1, 18961166), (2, 9480583), (7, 2708738), (14, 1354369), (73, 259742), (146, 129871), (511, 37106), (1022, 18553)]