18355266

素因数分解:

$2^1\times 3^2\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{229}}^1$

素因数の和:371

約数の個数: 48

約数和(自身を含む): 41154360

約数和(自身を除く): 22799094

約数列:

[1, 2, 3, 6, 9, 18, 61, 73, 122, 146, 183, 219, 229, 366, 438, 458, 549, 657, 687, 1098, 1314, 1374, 2061, 4122, 4453, 8906, 13359, 13969, 16717, 26718, 27938, 33434, 40077, 41907, 50151, 80154, 83814, 100302, 125721, 150453, 251442, 300906, 1019737, 2039474, 3059211, 6118422, 9177633, 18355266]

約数ペア:

[(1, 18355266), (2, 9177633), (3, 6118422), (6, 3059211), (9, 2039474), (18, 1019737), (61, 300906), (73, 251442), (122, 150453), (146, 125721), (183, 100302), (219, 83814), (229, 80154), (366, 50151), (438, 41907), (458, 40077), (549, 33434), (657, 27938), (687, 26718), (1098, 16717), (1314, 13969), (1374, 13359), (2061, 8906), (4122, 4453)]