18171104

素因数分解:

$2^5\times 7^1\times {\mathrm{23}}^1\times {\mathrm{3527}}^1$

素因数の和:3567

約数の個数: 48

約数和(自身を含む): 42674688

約数和(自身を除く): 24503584

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 56, 92, 112, 161, 184, 224, 322, 368, 644, 736, 1288, 2576, 3527, 5152, 7054, 14108, 24689, 28216, 49378, 56432, 81121, 98756, 112864, 162242, 197512, 324484, 395024, 567847, 648968, 790048, 1135694, 1297936, 2271388, 2595872, 4542776, 9085552, 18171104]

約数ペア:

[(1, 18171104), (2, 9085552), (4, 4542776), (7, 2595872), (8, 2271388), (14, 1297936), (16, 1135694), (23, 790048), (28, 648968), (32, 567847), (46, 395024), (56, 324484), (92, 197512), (112, 162242), (161, 112864), (184, 98756), (224, 81121), (322, 56432), (368, 49378), (644, 28216), (736, 24689), (1288, 14108), (2576, 7054), (3527, 5152)]