18347654

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{2857}}^1$

素因数の和:2904

約数の個数: 24

約数和(自身を含む): 31380840

約数和(自身を除く): 13033186

約数列:

[1, 2, 13, 19, 26, 38, 169, 247, 338, 494, 2857, 3211, 5714, 6422, 37141, 54283, 74282, 108566, 482833, 705679, 965666, 1411358, 9173827, 18347654]

約数ペア:

[(1, 18347654), (2, 9173827), (13, 1411358), (19, 965666), (26, 705679), (38, 482833), (169, 108566), (247, 74282), (338, 54283), (494, 37141), (2857, 6422), (3211, 5714)]