18687388

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{99401}}^1$

素因数の和:99452

約数の個数: 12

約数和(自身を含む): 33399072

約数和(自身を除く): 14711684

約数列:

[1, 2, 4, 47, 94, 188, 99401, 198802, 397604, 4671847, 9343694, 18687388]

約数ペア:

[(1, 18687388), (2, 9343694), (4, 4671847), (47, 397604), (94, 198802), (188, 99401)]