18944895

素因数分解:

$3^1\times 5^1\times {\mathrm{443}}^1\times {\mathrm{2851}}^1$

素因数の和:3302

約数の個数: 16

約数和(自身を含む): 30390912

約数和(自身を除く): 11446017

約数列:

[1, 3, 5, 15, 443, 1329, 2215, 2851, 6645, 8553, 14255, 42765, 1262993, 3788979, 6314965, 18944895]

約数ペア:

[(1, 18944895), (3, 6314965), (5, 3788979), (15, 1262993), (443, 42765), (1329, 14255), (2215, 8553), (2851, 6645)]