18527418

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{11311}}^1$

素因数の和:11339

約数の個数: 48

約数和(自身を含む): 49410816

約数和(自身を除く): 30883398

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 182, 234, 273, 546, 819, 1638, 11311, 22622, 33933, 67866, 79177, 101799, 147043, 158354, 203598, 237531, 294086, 441129, 475062, 712593, 882258, 1029301, 1323387, 1425186, 2058602, 2646774, 3087903, 6175806, 9263709, 18527418]

約数ペア:

[(1, 18527418), (2, 9263709), (3, 6175806), (6, 3087903), (7, 2646774), (9, 2058602), (13, 1425186), (14, 1323387), (18, 1029301), (21, 882258), (26, 712593), (39, 475062), (42, 441129), (63, 294086), (78, 237531), (91, 203598), (117, 158354), (126, 147043), (182, 101799), (234, 79177), (273, 67866), (546, 33933), (819, 22622), (1638, 11311)]