18040462

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43159}}^1$

素因数の和:43191

約数の個数: 16

約数和(自身を含む): 31075200

約数和(自身を除く): 13034738

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 43159, 86318, 474749, 820021, 949498, 1640042, 9020231, 18040462]

約数ペア:

[(1, 18040462), (2, 9020231), (11, 1640042), (19, 949498), (22, 820021), (38, 474749), (209, 86318), (418, 43159)]