18040065

素因数分解:

$3^1\times 5^1\times {\mathrm{353}}^1\times {\mathrm{3407}}^1$

素因数の和:3768

約数の個数: 16

約数和(自身を含む): 28954368

約数和(自身を除く): 10914303

約数列:

[1, 3, 5, 15, 353, 1059, 1765, 3407, 5295, 10221, 17035, 51105, 1202671, 3608013, 6013355, 18040065]

約数ペア:

[(1, 18040065), (3, 6013355), (5, 3608013), (15, 1202671), (353, 51105), (1059, 17035), (1765, 10221), (3407, 5295)]