18217294

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{4507}}^1$

素因数の和:4599

約数の個数: 16

約数和(自身を含む): 28562688

約数和(自身を除く): 10345394

約数列:

[1, 2, 43, 47, 86, 94, 2021, 4042, 4507, 9014, 193801, 211829, 387602, 423658, 9108647, 18217294]

約数ペア:

[(1, 18217294), (2, 9108647), (43, 423658), (47, 387602), (86, 211829), (94, 193801), (2021, 9014), (4042, 4507)]