18553617

素因数分解:

$3^4\times {\mathrm{23}}^2\times {\mathrm{433}}^1$

素因数の和:491

約数の個数: 30

約数和(自身を含む): 29040242

約数和(自身を除く): 10486625

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 433, 529, 621, 1299, 1587, 1863, 3897, 4761, 9959, 11691, 14283, 29877, 35073, 42849, 89631, 229057, 268893, 687171, 806679, 2061513, 6184539, 18553617]

約数ペア:

[(1, 18553617), (3, 6184539), (9, 2061513), (23, 806679), (27, 687171), (69, 268893), (81, 229057), (207, 89631), (433, 42849), (529, 35073), (621, 29877), (1299, 14283), (1587, 11691), (1863, 9959), (3897, 4761)]