18713343

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{13831}}^1$

素因数の和:13886

約数の個数: 16

約数和(自身を含む): 27885312

約数和(自身を除く): 9171969

約数列:

[1, 3, 11, 33, 41, 123, 451, 1353, 13831, 41493, 152141, 456423, 567071, 1701213, 6237781, 18713343]

約数ペア:

[(1, 18713343), (3, 6237781), (11, 1701213), (33, 567071), (41, 456423), (123, 152141), (451, 41493), (1353, 13831)]