18138274

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{6199}}^1$

素因数の和:6238

約数の個数: 32

約数和(自身を含む): 35712000

約数和(自身を除く): 17573726

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 77, 133, 154, 209, 266, 418, 1463, 2926, 6199, 12398, 43393, 68189, 86786, 117781, 136378, 235562, 477323, 824467, 954646, 1295591, 1648934, 2591182, 9069137, 18138274]

約数ペア:

[(1, 18138274), (2, 9069137), (7, 2591182), (11, 1648934), (14, 1295591), (19, 954646), (22, 824467), (38, 477323), (77, 235562), (133, 136378), (154, 117781), (209, 86786), (266, 68189), (418, 43393), (1463, 12398), (2926, 6199)]