18676990

素因数分解:

$2^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{18133}}^1$

素因数の和:18243

約数の個数: 16

約数和(自身を含む): 33946848

約数和(自身を除く): 15269858

約数列:

[1, 2, 5, 10, 103, 206, 515, 1030, 18133, 36266, 90665, 181330, 1867699, 3735398, 9338495, 18676990]

約数ペア:

[(1, 18676990), (2, 9338495), (5, 3735398), (10, 1867699), (103, 181330), (206, 90665), (515, 36266), (1030, 18133)]