18391217108

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1069}}^1\times {\mathrm{12613}}^1$

素因数の和:13728

約数の個数: 48

約数和(自身を含む): 36279882240

約数和(自身を除く): 17888665132

約数列:

[1, 2, 4, 11, 22, 31, 44, 62, 124, 341, 682, 1069, 1364, 2138, 4276, 11759, 12613, 23518, 25226, 33139, 47036, 50452, 66278, 132556, 138743, 277486, 364529, 391003, 554972, 729058, 782006, 1458116, 1564012, 4301033, 8602066, 13483297, 17204132, 26966594, 53933188, 148316267, 296632534, 417982207, 593265068, 835964414, 1671928828, 4597804277, 9195608554, 18391217108]

約数ペア:

[(1, 18391217108), (2, 9195608554), (4, 4597804277), (11, 1671928828), (22, 835964414), (31, 593265068), (44, 417982207), (62, 296632534), (124, 148316267), (341, 53933188), (682, 26966594), (1069, 17204132), (1364, 13483297), (2138, 8602066), (4276, 4301033), (11759, 1564012), (12613, 1458116), (23518, 782006), (25226, 729058), (33139, 554972), (47036, 391003), (50452, 364529), (66278, 277486), (132556, 138743)]