18704994

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{40487}}^1$

素因数の和:40510

約数の個数: 32

約数和(自身を含む): 46642176

約数和(自身を除く): 27937182

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 154, 231, 462, 40487, 80974, 121461, 242922, 283409, 445357, 566818, 850227, 890714, 1336071, 1700454, 2672142, 3117499, 6234998, 9352497, 18704994]

約数ペア:

[(1, 18704994), (2, 9352497), (3, 6234998), (6, 3117499), (7, 2672142), (11, 1700454), (14, 1336071), (21, 890714), (22, 850227), (33, 566818), (42, 445357), (66, 283409), (77, 242922), (154, 121461), (231, 80974), (462, 40487)]