18363994

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43933}}^1$

素因数の和:43965

約数の個数: 16

約数和(自身を含む): 31632480

約数和(自身を除く): 13268486

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 43933, 87866, 483263, 834727, 966526, 1669454, 9181997, 18363994]

約数ペア:

[(1, 18363994), (2, 9181997), (11, 1669454), (19, 966526), (22, 834727), (38, 483263), (209, 87866), (418, 43933)]