17995476

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{577}}^1$

素因数の和:720

約数の個数: 48

約数和(自身を含む): 44279424

約数和(自身を除く): 26283948

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 113, 138, 226, 276, 339, 452, 577, 678, 1154, 1356, 1731, 2308, 2599, 3462, 5198, 6924, 7797, 10396, 13271, 15594, 26542, 31188, 39813, 53084, 65201, 79626, 130402, 159252, 195603, 260804, 391206, 782412, 1499623, 2999246, 4498869, 5998492, 8997738, 17995476]

約数ペア:

[(1, 17995476), (2, 8997738), (3, 5998492), (4, 4498869), (6, 2999246), (12, 1499623), (23, 782412), (46, 391206), (69, 260804), (92, 195603), (113, 159252), (138, 130402), (226, 79626), (276, 65201), (339, 53084), (452, 39813), (577, 31188), (678, 26542), (1154, 15594), (1356, 13271), (1731, 10396), (2308, 7797), (2599, 6924), (3462, 5198)]