18882015

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{26783}}^1$

素因数の和:26838

約数の個数: 16

約数和(自身を含む): 30855168

約数和(自身を除く): 11973153

約数列:

[1, 3, 5, 15, 47, 141, 235, 705, 26783, 80349, 133915, 401745, 1258801, 3776403, 6294005, 18882015]

約数ペア:

[(1, 18882015), (3, 6294005), (5, 3776403), (15, 1258801), (47, 401745), (141, 133915), (235, 80349), (705, 26783)]