18581937

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{4051}}^1$

素因数の和:4204

約数の個数: 16

約数和(自身を含む): 27229440

約数和(自身を除く): 8647503

約数列:

[1, 3, 11, 33, 139, 417, 1529, 4051, 4587, 12153, 44561, 133683, 563089, 1689267, 6193979, 18581937]

約数ペア:

[(1, 18581937), (3, 6193979), (11, 1689267), (33, 563089), (139, 133683), (417, 44561), (1529, 12153), (4051, 4587)]