18138066

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{81703}}^1$

素因数の和:81745

約数の個数: 16

約数和(自身を含む): 37257024

約数和(自身を除く): 19118958

約数列:

[1, 2, 3, 6, 37, 74, 111, 222, 81703, 163406, 245109, 490218, 3023011, 6046022, 9069033, 18138066]

約数ペア:

[(1, 18138066), (2, 9069033), (3, 6046022), (6, 3023011), (37, 490218), (74, 245109), (111, 163406), (222, 81703)]