18499544

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{271}}^1$

素因数の和:360

約数の個数: 64

約数和(自身を含む): 42301440

約数和(自身を除く): 23801896

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 53, 56, 92, 106, 161, 184, 212, 271, 322, 371, 424, 542, 644, 742, 1084, 1219, 1288, 1484, 1897, 2168, 2438, 2968, 3794, 4876, 6233, 7588, 8533, 9752, 12466, 14363, 15176, 17066, 24932, 28726, 34132, 43631, 49864, 57452, 68264, 87262, 100541, 114904, 174524, 201082, 330349, 349048, 402164, 660698, 804328, 1321396, 2312443, 2642792, 4624886, 9249772, 18499544]

約数ペア:

[(1, 18499544), (2, 9249772), (4, 4624886), (7, 2642792), (8, 2312443), (14, 1321396), (23, 804328), (28, 660698), (46, 402164), (53, 349048), (56, 330349), (92, 201082), (106, 174524), (161, 114904), (184, 100541), (212, 87262), (271, 68264), (322, 57452), (371, 49864), (424, 43631), (542, 34132), (644, 28726), (742, 24932), (1084, 17066), (1219, 15176), (1288, 14363), (1484, 12466), (1897, 9752), (2168, 8533), (2438, 7588), (2968, 6233), (3794, 4876)]