18520455738

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{134206201}}^1$

素因数の和:134206229

約数の個数: 16

約数和(自身を含む): 38651386176

約数和(自身を除く): 20130930438

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 134206201, 268412402, 402618603, 805237206, 3086742623, 6173485246, 9260227869, 18520455738]

約数ペア:

[(1, 18520455738), (2, 9260227869), (3, 6173485246), (6, 3086742623), (23, 805237206), (46, 402618603), (69, 268412402), (138, 134206201)]