18439272

素因数分解:

$2^3\times 3^3\times {\mathrm{19}}^1\times {\mathrm{4493}}^1$

素因数の和:4527

約数の個数: 64

約数和(自身を含む): 53928000

約数和(自身を除く): 35488728

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 36, 38, 54, 57, 72, 76, 108, 114, 152, 171, 216, 228, 342, 456, 513, 684, 1026, 1368, 2052, 4104, 4493, 8986, 13479, 17972, 26958, 35944, 40437, 53916, 80874, 85367, 107832, 121311, 161748, 170734, 242622, 256101, 323496, 341468, 485244, 512202, 682936, 768303, 970488, 1024404, 1536606, 2048808, 2304909, 3073212, 4609818, 6146424, 9219636, 18439272]

約数ペア:

[(1, 18439272), (2, 9219636), (3, 6146424), (4, 4609818), (6, 3073212), (8, 2304909), (9, 2048808), (12, 1536606), (18, 1024404), (19, 970488), (24, 768303), (27, 682936), (36, 512202), (38, 485244), (54, 341468), (57, 323496), (72, 256101), (76, 242622), (108, 170734), (114, 161748), (152, 121311), (171, 107832), (216, 85367), (228, 80874), (342, 53916), (456, 40437), (513, 35944), (684, 26958), (1026, 17972), (1368, 13479), (2052, 8986), (4104, 4493)]