18679633

素因数分解:

$7^2\times {\mathrm{47}}^1\times {\mathrm{8111}}^1$

素因数の和:8172

約数の個数: 12

約数和(自身を含む): 22194432

約数和(自身を除く): 3514799

約数列:

[1, 7, 47, 49, 329, 2303, 8111, 56777, 381217, 397439, 2668519, 18679633]

約数ペア:

[(1, 18679633), (7, 2668519), (47, 397439), (49, 381217), (329, 56777), (2303, 8111)]