18872154

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{21397}}^1$

素因数の和:21419

約数の個数: 36

約数和(自身を含む): 47567754

約数和(自身を除く): 28695600

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 294, 441, 882, 21397, 42794, 64191, 128382, 149779, 192573, 299558, 385146, 449337, 898674, 1048453, 1348011, 2096906, 2696022, 3145359, 6290718, 9436077, 18872154]

約数ペア:

[(1, 18872154), (2, 9436077), (3, 6290718), (6, 3145359), (7, 2696022), (9, 2096906), (14, 1348011), (18, 1048453), (21, 898674), (42, 449337), (49, 385146), (63, 299558), (98, 192573), (126, 149779), (147, 128382), (294, 64191), (441, 42794), (882, 21397)]