18446398

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{191}}^1\times {\mathrm{1123}}^1$

素因数の和:1359

約数の個数: 16

約数和(自身を含む): 28486656

約数和(自身を除く): 10040258

約数列:

[1, 2, 43, 86, 191, 382, 1123, 2246, 8213, 16426, 48289, 96578, 214493, 428986, 9223199, 18446398]

約数ペア:

[(1, 18446398), (2, 9223199), (43, 428986), (86, 214493), (191, 96578), (382, 48289), (1123, 16426), (2246, 8213)]