18995018

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{79811}}^1$

素因数の和:79837

約数の個数: 16

約数和(自身を含む): 34478784

約数和(自身を除く): 15483766

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 79811, 159622, 558677, 1117354, 1356787, 2713574, 9497509, 18995018]

約数ペア:

[(1, 18995018), (2, 9497509), (7, 2713574), (14, 1356787), (17, 1117354), (34, 558677), (119, 159622), (238, 79811)]