18936010

素因数分解:

$2^1\times 5^1\times {\mathrm{229}}^1\times {\mathrm{8269}}^1$

素因数の和:8505

約数の個数: 16

約数和(自身を含む): 34237800

約数和(自身を除く): 15301790

約数列:

[1, 2, 5, 10, 229, 458, 1145, 2290, 8269, 16538, 41345, 82690, 1893601, 3787202, 9468005, 18936010]

約数ペア:

[(1, 18936010), (2, 9468005), (5, 3787202), (10, 1893601), (229, 82690), (458, 41345), (1145, 16538), (2290, 8269)]