2018006530

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{81077}}^1$

素因数の和:81234

約数の個数: 32

約数和(自身を含む): 3852826560

約数和(自身を除く): 1834820030

約数列:

[1, 2, 5, 10, 19, 38, 95, 131, 190, 262, 655, 1310, 2489, 4978, 12445, 24890, 81077, 162154, 405385, 810770, 1540463, 3080926, 7702315, 10621087, 15404630, 21242174, 53105435, 106210870, 201800653, 403601306, 1009003265, 2018006530]

約数ペア:

[(1, 2018006530), (2, 1009003265), (5, 403601306), (10, 201800653), (19, 106210870), (38, 53105435), (95, 21242174), (131, 15404630), (190, 10621087), (262, 7702315), (655, 3080926), (1310, 1540463), (2489, 810770), (4978, 405385), (12445, 162154), (24890, 81077)]