18170247

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{4157}}^1$

素因数の和:4238

約数の個数: 16

約数和(自身を含む): 25546752

約数和(自身を除く): 7376505

約数列:

[1, 3, 31, 47, 93, 141, 1457, 4157, 4371, 12471, 128867, 195379, 386601, 586137, 6056749, 18170247]

約数ペア:

[(1, 18170247), (3, 6056749), (31, 586137), (47, 386601), (93, 195379), (141, 128867), (1457, 12471), (4157, 4371)]