18777204

素因数分解:

$2^2\times 3^3\times {\mathrm{37}}^2\times {\mathrm{127}}^1$

素因数の和:214

約数の個数: 72

約数和(自身を含む): 50426880

約数和(自身を除く): 31649676

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 37, 54, 74, 108, 111, 127, 148, 222, 254, 333, 381, 444, 508, 666, 762, 999, 1143, 1332, 1369, 1524, 1998, 2286, 2738, 3429, 3996, 4107, 4572, 4699, 5476, 6858, 8214, 9398, 12321, 13716, 14097, 16428, 18796, 24642, 28194, 36963, 42291, 49284, 56388, 73926, 84582, 126873, 147852, 169164, 173863, 253746, 347726, 507492, 521589, 695452, 1043178, 1564767, 2086356, 3129534, 4694301, 6259068, 9388602, 18777204]

約数ペア:

[(1, 18777204), (2, 9388602), (3, 6259068), (4, 4694301), (6, 3129534), (9, 2086356), (12, 1564767), (18, 1043178), (27, 695452), (36, 521589), (37, 507492), (54, 347726), (74, 253746), (108, 173863), (111, 169164), (127, 147852), (148, 126873), (222, 84582), (254, 73926), (333, 56388), (381, 49284), (444, 42291), (508, 36963), (666, 28194), (762, 24642), (999, 18796), (1143, 16428), (1332, 14097), (1369, 13716), (1524, 12321), (1998, 9398), (2286, 8214), (2738, 6858), (3429, 5476), (3996, 4699), (4107, 4572)]