18453712

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{60703}}^1$

素因数の和:60730

約数の個数: 20

約数和(自身を含む): 37636480

約数和(自身を除く): 19182768

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 60703, 121406, 242812, 485624, 971248, 1153357, 2306714, 4613428, 9226856, 18453712]

約数ペア:

[(1, 18453712), (2, 9226856), (4, 4613428), (8, 2306714), (16, 1153357), (19, 971248), (38, 485624), (76, 242812), (152, 121406), (304, 60703)]