18620661

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{233}}^1\times {\mathrm{1567}}^1$

素因数の和:1820

約数の個数: 16

約数和(自身を含む): 26417664

約数和(自身を除く): 7797003

約数列:

[1, 3, 17, 51, 233, 699, 1567, 3961, 4701, 11883, 26639, 79917, 365111, 1095333, 6206887, 18620661]

約数ペア:

[(1, 18620661), (3, 6206887), (17, 1095333), (51, 365111), (233, 79917), (699, 26639), (1567, 11883), (3961, 4701)]