18674264

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{17551}}^1$

素因数の和:17583

約数の個数: 32

約数和(自身を含む): 42124800

約数和(自身を除く): 23450536

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 17551, 35102, 70204, 122857, 140408, 245714, 333469, 491428, 666938, 982856, 1333876, 2334283, 2667752, 4668566, 9337132, 18674264]

約数ペア:

[(1, 18674264), (2, 9337132), (4, 4668566), (7, 2667752), (8, 2334283), (14, 1333876), (19, 982856), (28, 666938), (38, 491428), (56, 333469), (76, 245714), (133, 140408), (152, 122857), (266, 70204), (532, 35102), (1064, 17551)]