18883906281

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{271}}^1\times {\mathrm{109049}}^1$

素因数の和:109397

約数の個数: 24

約数和(自身を含む): 27763257600

約数和(自身を除く): 8879351319

約数列:

[1, 3, 9, 71, 213, 271, 639, 813, 2439, 19241, 57723, 109049, 173169, 327147, 981441, 7742479, 23227437, 29552279, 69682311, 88656837, 265970511, 2098211809, 6294635427, 18883906281]

約数ペア:

[(1, 18883906281), (3, 6294635427), (9, 2098211809), (71, 265970511), (213, 88656837), (271, 69682311), (639, 29552279), (813, 23227437), (2439, 7742479), (19241, 981441), (57723, 327147), (109049, 173169)]