20180630968

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{1289003}}^1$

素因数の和:1289131

約数の個数: 32

約数和(自身を含む): 40216924800

約数和(自身を除く): 20036293832

約数列:

[1, 2, 4, 8, 19, 38, 76, 103, 152, 206, 412, 824, 1957, 3914, 7828, 15656, 1289003, 2578006, 5156012, 10312024, 24491057, 48982114, 97964228, 132767309, 195928456, 265534618, 531069236, 1062138472, 2522578871, 5045157742, 10090315484, 20180630968]

約数ペア:

[(1, 20180630968), (2, 10090315484), (4, 5045157742), (8, 2522578871), (19, 1062138472), (38, 531069236), (76, 265534618), (103, 195928456), (152, 132767309), (206, 97964228), (412, 48982114), (824, 24491057), (1957, 10312024), (3914, 5156012), (7828, 2578006), (15656, 1289003)]