18421930

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{49789}}^1$

素因数の和:49833

約数の個数: 16

約数和(自身を含む): 34056360

約数和(自身を除く): 15634430

約数列:

[1, 2, 5, 10, 37, 74, 185, 370, 49789, 99578, 248945, 497890, 1842193, 3684386, 9210965, 18421930]

約数ペア:

[(1, 18421930), (2, 9210965), (5, 3684386), (10, 1842193), (37, 497890), (74, 248945), (185, 99578), (370, 49789)]