18821742

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{165103}}^1$

素因数の和:165127

約数の個数: 16

約数和(自身を含む): 39624960

約数和(自身を除く): 20803218

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 165103, 330206, 495309, 990618, 3136957, 6273914, 9410871, 18821742]

約数ペア:

[(1, 18821742), (2, 9410871), (3, 6273914), (6, 3136957), (19, 990618), (38, 495309), (57, 330206), (114, 165103)]