20180262928

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{7833953}}^1$

素因数の和:7833991

約数の個数: 40

約数和(自身を含む): 46627694208

約数和(自身を除く): 26447431280

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 56, 92, 112, 161, 184, 322, 368, 644, 1288, 2576, 7833953, 15667906, 31335812, 54837671, 62671624, 109675342, 125343248, 180180919, 219350684, 360361838, 438701368, 720723676, 877402736, 1261266433, 1441447352, 2522532866, 2882894704, 5045065732, 10090131464, 20180262928]

約数ペア:

[(1, 20180262928), (2, 10090131464), (4, 5045065732), (7, 2882894704), (8, 2522532866), (14, 1441447352), (16, 1261266433), (23, 877402736), (28, 720723676), (46, 438701368), (56, 360361838), (92, 219350684), (112, 180180919), (161, 125343248), (184, 109675342), (322, 62671624), (368, 54837671), (644, 31335812), (1288, 15667906), (2576, 7833953)]