18142278

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{367}}^1$

素因数の和:497

約数の個数: 64

約数和(自身を含む): 45785088

約数和(自身を除く): 27642810

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 107, 154, 214, 231, 321, 367, 462, 642, 734, 749, 1101, 1177, 1498, 2202, 2247, 2354, 2569, 3531, 4037, 4494, 5138, 7062, 7707, 8074, 8239, 12111, 15414, 16478, 24222, 24717, 28259, 39269, 49434, 56518, 78538, 84777, 117807, 169554, 235614, 274883, 431959, 549766, 824649, 863918, 1295877, 1649298, 2591754, 3023713, 6047426, 9071139, 18142278]

約数ペア:

[(1, 18142278), (2, 9071139), (3, 6047426), (6, 3023713), (7, 2591754), (11, 1649298), (14, 1295877), (21, 863918), (22, 824649), (33, 549766), (42, 431959), (66, 274883), (77, 235614), (107, 169554), (154, 117807), (214, 84777), (231, 78538), (321, 56518), (367, 49434), (462, 39269), (642, 28259), (734, 24717), (749, 24222), (1101, 16478), (1177, 15414), (1498, 12111), (2202, 8239), (2247, 8074), (2354, 7707), (2569, 7062), (3531, 5138), (4037, 4494)]