18101776

素因数分解:

$2^4\times 7^2\times {\mathrm{11}}^1\times {\mathrm{2099}}^1$

素因数の和:2132

約数の個数: 60

約数和(自身を含む): 44528400

約数和(自身を除く): 26426624

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 49, 56, 77, 88, 98, 112, 154, 176, 196, 308, 392, 539, 616, 784, 1078, 1232, 2099, 2156, 4198, 4312, 8396, 8624, 14693, 16792, 23089, 29386, 33584, 46178, 58772, 92356, 102851, 117544, 161623, 184712, 205702, 235088, 323246, 369424, 411404, 646492, 822808, 1131361, 1292984, 1645616, 2262722, 2585968, 4525444, 9050888, 18101776]

約数ペア:

[(1, 18101776), (2, 9050888), (4, 4525444), (7, 2585968), (8, 2262722), (11, 1645616), (14, 1292984), (16, 1131361), (22, 822808), (28, 646492), (44, 411404), (49, 369424), (56, 323246), (77, 235088), (88, 205702), (98, 184712), (112, 161623), (154, 117544), (176, 102851), (196, 92356), (308, 58772), (392, 46178), (539, 33584), (616, 29386), (784, 23089), (1078, 16792), (1232, 14693), (2099, 8624), (2156, 8396), (4198, 4312)]