23018416

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{33457}}^1$

素因数の和:33508

約数の個数: 20

約数和(自身を含む): 45636712

約数和(自身を除く): 22618296

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 33457, 66914, 133828, 267656, 535312, 1438651, 2877302, 5754604, 11509208, 23018416]

約数ペア:

[(1, 23018416), (2, 11509208), (4, 5754604), (8, 2877302), (16, 1438651), (43, 535312), (86, 267656), (172, 133828), (344, 66914), (688, 33457)]