18784125933

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{277}}^1\times {\mathrm{29017}}^1$

素因数の和:29357

約数の個数: 32

約数和(自身を含む): 27105133440

約数和(自身を除く): 8321007507

約数列:

[1, 3, 19, 41, 57, 123, 277, 779, 831, 2337, 5263, 11357, 15789, 29017, 34071, 87051, 215783, 551323, 647349, 1189697, 1653969, 3569091, 8037709, 22604243, 24113127, 67812729, 152716471, 329546069, 458149413, 988638207, 6261375311, 18784125933]

約数ペア:

[(1, 18784125933), (3, 6261375311), (19, 988638207), (41, 458149413), (57, 329546069), (123, 152716471), (277, 67812729), (779, 24113127), (831, 22604243), (2337, 8037709), (5263, 3569091), (11357, 1653969), (15789, 1189697), (29017, 647349), (34071, 551323), (87051, 215783)]