18047913

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{11287}}^1$

素因数の和:11344

約数の個数: 16

約数和(自身を含む): 26549376

約数和(自身を除く): 8501463

約数列:

[1, 3, 13, 39, 41, 123, 533, 1599, 11287, 33861, 146731, 440193, 462767, 1388301, 6015971, 18047913]

約数ペア:

[(1, 18047913), (3, 6015971), (13, 1388301), (39, 462767), (41, 440193), (123, 146731), (533, 33861), (1599, 11287)]