18908794

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{421}}^1\times {\mathrm{1321}}^1$

素因数の和:1761

約数の個数: 16

約数和(自身を含む): 30125736

約数和(自身を除く): 11216942

約数列:

[1, 2, 17, 34, 421, 842, 1321, 2642, 7157, 14314, 22457, 44914, 556141, 1112282, 9454397, 18908794]

約数ペア:

[(1, 18908794), (2, 9454397), (17, 1112282), (34, 556141), (421, 44914), (842, 22457), (1321, 14314), (2642, 7157)]