18542830

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{80621}}^1$

素因数の和:80651

約数の個数: 16

約数和(自身を含む): 34828704

約数和(自身を除く): 16285874

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 80621, 161242, 403105, 806210, 1854283, 3708566, 9271415, 18542830]

約数ペア:

[(1, 18542830), (2, 9271415), (5, 3708566), (10, 1854283), (23, 806210), (46, 403105), (115, 161242), (230, 80621)]