18207978

素因数分解:

$2^1\times 3^1\times {\mathrm{839}}^1\times {\mathrm{3617}}^1$

素因数の和:4461

約数の個数: 16

約数和(自身を含む): 36469440

約数和(自身を除く): 18261462

約数列:

[1, 2, 3, 6, 839, 1678, 2517, 3617, 5034, 7234, 10851, 21702, 3034663, 6069326, 9103989, 18207978]

約数ペア:

[(1, 18207978), (2, 9103989), (3, 6069326), (6, 3034663), (839, 21702), (1678, 10851), (2517, 7234), (3617, 5034)]