18402104

素因数分解:

$2^3\times 7^1\times {\mathrm{347}}^1\times {\mathrm{947}}^1$

素因数の和:1307

約数の個数: 32

約数和(自身を含む): 39588480

約数和(自身を除く): 21186376

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 347, 694, 947, 1388, 1894, 2429, 2776, 3788, 4858, 6629, 7576, 9716, 13258, 19432, 26516, 53032, 328609, 657218, 1314436, 2300263, 2628872, 4600526, 9201052, 18402104]

約数ペア:

[(1, 18402104), (2, 9201052), (4, 4600526), (7, 2628872), (8, 2300263), (14, 1314436), (28, 657218), (56, 328609), (347, 53032), (694, 26516), (947, 19432), (1388, 13258), (1894, 9716), (2429, 7576), (2776, 6629), (3788, 4858)]