18953065

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{1933}}^1$

素因数の和:2028

約数の個数: 16

約数和(自身を含む): 23811408

約数和(自身を除く): 4858343

約数列:

[1, 5, 37, 53, 185, 265, 1933, 1961, 9665, 9805, 71521, 102449, 357605, 512245, 3790613, 18953065]

約数ペア:

[(1, 18953065), (5, 3790613), (37, 512245), (53, 357605), (185, 102449), (265, 71521), (1933, 9805), (1961, 9665)]