18950165

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{6203}}^1$

素因数の和:6268

約数の個数: 16

約数和(自身を含む): 25014528

約数和(自身を除く): 6064363

約数列:

[1, 5, 13, 47, 65, 235, 611, 3055, 6203, 31015, 80639, 291541, 403195, 1457705, 3790033, 18950165]

約数ペア:

[(1, 18950165), (5, 3790033), (13, 1457705), (47, 403195), (65, 291541), (235, 80639), (611, 31015), (3055, 6203)]