18645774

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{63421}}^1$

素因数の和:63440

約数の個数: 24

約数和(自身を含む): 43380648

約数和(自身を除く): 24734874

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 63421, 126842, 190263, 380526, 443947, 887894, 1331841, 2663682, 3107629, 6215258, 9322887, 18645774]

約数ペア:

[(1, 18645774), (2, 9322887), (3, 6215258), (6, 3107629), (7, 2663682), (14, 1331841), (21, 887894), (42, 443947), (49, 380526), (98, 190263), (147, 126842), (294, 63421)]