18208113

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{78823}}^1$

素因数の和:78844

約数の個数: 16

約数和(自身を含む): 30268416

約数和(自身を除く): 12060303

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 78823, 236469, 551761, 867053, 1655283, 2601159, 6069371, 18208113]

約数ペア:

[(1, 18208113), (3, 6069371), (7, 2601159), (11, 1655283), (21, 867053), (33, 551761), (77, 236469), (231, 78823)]