18618345

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{8803}}^1$

素因数の和:8861

約数の個数: 24

約数和(自身を含む): 32962176

約数和(自身を除く): 14343831

約数列:

[1, 3, 5, 9, 15, 45, 47, 141, 235, 423, 705, 2115, 8803, 26409, 44015, 79227, 132045, 396135, 413741, 1241223, 2068705, 3723669, 6206115, 18618345]

約数ペア:

[(1, 18618345), (3, 6206115), (5, 3723669), (9, 2068705), (15, 1241223), (45, 413741), (47, 396135), (141, 132045), (235, 79227), (423, 44015), (705, 26409), (2115, 8803)]