18055702016

素因数分解:

$2^9\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{78193}}^1$

素因数の和:78263

約数の個数: 80

約数和(自身を含む): 40316200848

約数和(自身を除く): 22260498832

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 41, 44, 64, 82, 88, 128, 164, 176, 256, 328, 352, 451, 512, 656, 704, 902, 1312, 1408, 1804, 2624, 2816, 3608, 5248, 5632, 7216, 10496, 14432, 20992, 28864, 57728, 78193, 115456, 156386, 230912, 312772, 625544, 860123, 1251088, 1720246, 2502176, 3205913, 3440492, 5004352, 6411826, 6880984, 10008704, 12823652, 13761968, 20017408, 25647304, 27523936, 35265043, 40034816, 51294608, 55047872, 70530086, 102589216, 110095744, 141060172, 205178432, 220191488, 282120344, 410356864, 440382976, 564240688, 820713728, 1128481376, 1641427456, 2256962752, 4513925504, 9027851008, 18055702016]

約数ペア:

[(1, 18055702016), (2, 9027851008), (4, 4513925504), (8, 2256962752), (11, 1641427456), (16, 1128481376), (22, 820713728), (32, 564240688), (41, 440382976), (44, 410356864), (64, 282120344), (82, 220191488), (88, 205178432), (128, 141060172), (164, 110095744), (176, 102589216), (256, 70530086), (328, 55047872), (352, 51294608), (451, 40034816), (512, 35265043), (656, 27523936), (704, 25647304), (902, 20017408), (1312, 13761968), (1408, 12823652), (1804, 10008704), (2624, 6880984), (2816, 6411826), (3608, 5004352), (5248, 3440492), (5632, 3205913), (7216, 2502176), (10496, 1720246), (14432, 1251088), (20992, 860123), (28864, 625544), (57728, 312772), (78193, 230912), (115456, 156386)]