18704012

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{275059}}^1$

素因数の和:275080

約数の個数: 12

約数和(自身を含む): 34657560

約数和(自身を除く): 15953548

約数列:

[1, 2, 4, 17, 34, 68, 275059, 550118, 1100236, 4676003, 9352006, 18704012]

約数ペア:

[(1, 18704012), (2, 9352006), (4, 4676003), (17, 1100236), (34, 550118), (68, 275059)]