18280527

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{11059}}^1$

素因数の和:11110

約数の個数: 16

約数和(自身を含む): 26544000

約数和(自身を除く): 8263473

約数列:

[1, 3, 19, 29, 57, 87, 551, 1653, 11059, 33177, 210121, 320711, 630363, 962133, 6093509, 18280527]

約数ペア:

[(1, 18280527), (3, 6093509), (19, 962133), (29, 630363), (57, 320711), (87, 210121), (551, 33177), (1653, 11059)]