18683194

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{113}}^1\times {\mathrm{229}}^1$

素因数の和:382

約数の個数: 24

約数和(自身を含む): 29969460

約数和(自身を除く): 11286266

約数列:

[1, 2, 19, 38, 113, 226, 229, 361, 458, 722, 2147, 4294, 4351, 8702, 25877, 40793, 51754, 81586, 82669, 165338, 491663, 983326, 9341597, 18683194]

約数ペア:

[(1, 18683194), (2, 9341597), (19, 983326), (38, 491663), (113, 165338), (226, 82669), (229, 81586), (361, 51754), (458, 40793), (722, 25877), (2147, 8702), (4294, 4351)]