20180171504

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{1069}}^1\times {\mathrm{69403}}^1$

素因数の和:70497

約数の個数: 40

約数和(自身を含む): 41438352240

約数和(自身を除く): 21258180736

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 1069, 2138, 4276, 8552, 17104, 18173, 36346, 69403, 72692, 138806, 145384, 277612, 290768, 555224, 1110448, 1179851, 2359702, 4719404, 9438808, 18877616, 74191807, 148383614, 296767228, 593534456, 1187068912, 1261260719, 2522521438, 5045042876, 10090085752, 20180171504]

約数ペア:

[(1, 20180171504), (2, 10090085752), (4, 5045042876), (8, 2522521438), (16, 1261260719), (17, 1187068912), (34, 593534456), (68, 296767228), (136, 148383614), (272, 74191807), (1069, 18877616), (2138, 9438808), (4276, 4719404), (8552, 2359702), (17104, 1179851), (18173, 1110448), (36346, 555224), (69403, 290768), (72692, 277612), (138806, 145384)]