18089463

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{45337}}^1$

素因数の和:45366

約数の個数: 16

約数和(自身を含む): 29016320

約数和(自身を除く): 10926857

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 45337, 136011, 317359, 861403, 952077, 2584209, 6029821, 18089463]

約数ペア:

[(1, 18089463), (3, 6029821), (7, 2584209), (19, 952077), (21, 861403), (57, 317359), (133, 136011), (399, 45337)]