18806907

素因数分解:

$3^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{8867}}^1$

素因数の和:8978

約数の個数: 16

約数和(自身を含む): 28945152

約数和(自身を除く): 10138245

約数列:

[1, 3, 7, 21, 101, 303, 707, 2121, 8867, 26601, 62069, 186207, 895567, 2686701, 6268969, 18806907]

約数ペア:

[(1, 18806907), (3, 6268969), (7, 2686701), (21, 895567), (101, 186207), (303, 62069), (707, 26601), (2121, 8867)]