18218652

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^2\times {\mathrm{1109}}^1$

素因数の和:1190

約数の個数: 36

約数和(自身を含む): 43729560

約数和(自身を除く): 25510908

約数列:

[1, 2, 3, 4, 6, 12, 37, 74, 111, 148, 222, 444, 1109, 1369, 2218, 2738, 3327, 4107, 4436, 5476, 6654, 8214, 13308, 16428, 41033, 82066, 123099, 164132, 246198, 492396, 1518221, 3036442, 4554663, 6072884, 9109326, 18218652]

約数ペア:

[(1, 18218652), (2, 9109326), (3, 6072884), (4, 4554663), (6, 3036442), (12, 1518221), (37, 492396), (74, 246198), (111, 164132), (148, 123099), (222, 82066), (444, 41033), (1109, 16428), (1369, 13308), (2218, 8214), (2738, 6654), (3327, 5476), (4107, 4436)]