19646649

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{18041}}^1$

素因数の和:18069

約数の個数: 18

約数和(自身を含む): 31194618

約数和(自身を除く): 11547969

約数列:

[1, 3, 9, 11, 33, 99, 121, 363, 1089, 18041, 54123, 162369, 198451, 595353, 1786059, 2182961, 6548883, 19646649]

約数ペア:

[(1, 19646649), (3, 6548883), (9, 2182961), (11, 1786059), (33, 595353), (99, 198451), (121, 162369), (363, 54123), (1089, 18041)]