18021105

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23557}}^1$

素因数の和:23585

約数の個数: 24

約数和(自身を含む): 33075432

約数和(自身を除く): 15054327

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 23557, 70671, 117785, 212013, 353355, 400469, 1060065, 1201407, 2002345, 3604221, 6007035, 18021105]

約数ペア:

[(1, 18021105), (3, 6007035), (5, 3604221), (9, 2002345), (15, 1201407), (17, 1060065), (45, 400469), (51, 353355), (85, 212013), (153, 117785), (255, 70671), (765, 23557)]