18884763

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{56711}}^1$

素因数の和:56754

約数の個数: 12

約数和(自身を含む): 28015728

約数和(自身を除く): 9130965

約数列:

[1, 3, 9, 37, 111, 333, 56711, 170133, 510399, 2098307, 6294921, 18884763]

約数ペア:

[(1, 18884763), (3, 6294921), (9, 2098307), (37, 510399), (111, 170133), (333, 56711)]