18300792

素因数分解:

$2^3\times 3^1\times {\mathrm{37}}^2\times {\mathrm{557}}^1$

素因数の和:640

約数の個数: 48

約数和(自身を含む): 47106360

約数和(自身を除く): 28805568

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 37, 74, 111, 148, 222, 296, 444, 557, 888, 1114, 1369, 1671, 2228, 2738, 3342, 4107, 4456, 5476, 6684, 8214, 10952, 13368, 16428, 20609, 32856, 41218, 61827, 82436, 123654, 164872, 247308, 494616, 762533, 1525066, 2287599, 3050132, 4575198, 6100264, 9150396, 18300792]

約数ペア:

[(1, 18300792), (2, 9150396), (3, 6100264), (4, 4575198), (6, 3050132), (8, 2287599), (12, 1525066), (24, 762533), (37, 494616), (74, 247308), (111, 164872), (148, 123654), (222, 82436), (296, 61827), (444, 41218), (557, 32856), (888, 20609), (1114, 16428), (1369, 13368), (1671, 10952), (2228, 8214), (2738, 6684), (3342, 5476), (4107, 4456)]