18413967

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{42923}}^1$

素因数の和:42950

約数の個数: 16

約数和(自身を含む): 28844928

約数和(自身を除く): 10430961

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 42923, 128769, 472153, 557999, 1416459, 1673997, 6137989, 18413967]

約数ペア:

[(1, 18413967), (3, 6137989), (11, 1673997), (13, 1416459), (33, 557999), (39, 472153), (143, 128769), (429, 42923)]