18380370

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{612679}}^1$

素因数の和:612689

約数の個数: 16

約数和(自身を含む): 44112960

約数和(自身を除く): 25732590

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 612679, 1225358, 1838037, 3063395, 3676074, 6126790, 9190185, 18380370]

約数ペア:

[(1, 18380370), (2, 9190185), (3, 6126790), (5, 3676074), (6, 3063395), (10, 1838037), (15, 1225358), (30, 612679)]