80208018

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{405091}}^1$

素因数の和:405110

約数の個数: 24

約数和(自身を含む): 189583056

約数和(自身を除く): 109375038

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 405091, 810182, 1215273, 2430546, 3645819, 4456001, 7291638, 8912002, 13368003, 26736006, 40104009, 80208018]

約数ペア:

[(1, 80208018), (2, 40104009), (3, 26736006), (6, 13368003), (9, 8912002), (11, 7291638), (18, 4456001), (22, 3645819), (33, 2430546), (66, 1215273), (99, 810182), (198, 405091)]