18347677713

素因数分解:

$3^3\times {\mathrm{643}}^1\times {\mathrm{1056833}}^1$

素因数の和:1057485

約数の個数: 16

約数和(自身を含む): 27224043840

約数和(自身を除く): 8876366127

約数列:

[1, 3, 9, 27, 643, 1929, 5787, 17361, 1056833, 3170499, 9511497, 28534491, 679543619, 2038630857, 6115892571, 18347677713]

約数ペア:

[(1, 18347677713), (3, 6115892571), (9, 2038630857), (27, 679543619), (643, 28534491), (1929, 9511497), (5787, 3170499), (17361, 1056833)]