18343479

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{7219}}^1$

素因数の和:7251

約数の個数: 24

約数和(自身を含む): 30728320

約数和(自身を除く): 12384841

約数列:

[1, 3, 7, 11, 21, 33, 77, 121, 231, 363, 847, 2541, 7219, 21657, 50533, 79409, 151599, 238227, 555863, 873499, 1667589, 2620497, 6114493, 18343479]

約数ペア:

[(1, 18343479), (3, 6114493), (7, 2620497), (11, 1667589), (21, 873499), (33, 555863), (77, 238227), (121, 151599), (231, 79409), (363, 50533), (847, 21657), (2541, 7219)]