18984010

素因数分解:

$2^1\times 5^1\times {\mathrm{227}}^1\times {\mathrm{8363}}^1$

素因数の和:8597

約数の個数: 16

約数和(自身を含む): 34325856

約数和(自身を除く): 15341846

約数列:

[1, 2, 5, 10, 227, 454, 1135, 2270, 8363, 16726, 41815, 83630, 1898401, 3796802, 9492005, 18984010]

約数ペア:

[(1, 18984010), (2, 9492005), (5, 3796802), (10, 1898401), (227, 83630), (454, 41815), (1135, 16726), (2270, 8363)]