31104558

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{883}}^1$

素因数の和:1013

約数の個数: 48

約数和(自身を含む): 71710080

約数和(自身を除く): 40605522

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 103, 114, 171, 206, 309, 342, 618, 883, 927, 1766, 1854, 1957, 2649, 3914, 5298, 5871, 7947, 11742, 15894, 16777, 17613, 33554, 35226, 50331, 90949, 100662, 150993, 181898, 272847, 301986, 545694, 818541, 1637082, 1728031, 3456062, 5184093, 10368186, 15552279, 31104558]

約数ペア:

[(1, 31104558), (2, 15552279), (3, 10368186), (6, 5184093), (9, 3456062), (18, 1728031), (19, 1637082), (38, 818541), (57, 545694), (103, 301986), (114, 272847), (171, 181898), (206, 150993), (309, 100662), (342, 90949), (618, 50331), (883, 35226), (927, 33554), (1766, 17613), (1854, 16777), (1957, 15894), (2649, 11742), (3914, 7947), (5298, 5871)]