18153729

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{233}}^1\times {\mathrm{787}}^1$

素因数の和:1037

約数の個数: 24

約数和(自身を含む): 28765152

約数和(自身を除く): 10611423

約数列:

[1, 3, 9, 11, 33, 99, 233, 699, 787, 2097, 2361, 2563, 7083, 7689, 8657, 23067, 25971, 77913, 183371, 550113, 1650339, 2017081, 6051243, 18153729]

約数ペア:

[(1, 18153729), (3, 6051243), (9, 2017081), (11, 1650339), (33, 550113), (99, 183371), (233, 77913), (699, 25971), (787, 23067), (2097, 8657), (2361, 7689), (2563, 7083)]