18266644

素因数分解:

$2^2\times {\mathrm{11}}^3\times {\mathrm{47}}^1\times {\mathrm{73}}^1$

素因数の和:157

約数の個数: 48

約数和(自身を含む): 36400896

約数和(自身を除く): 18134252

約数列:

[1, 2, 4, 11, 22, 44, 47, 73, 94, 121, 146, 188, 242, 292, 484, 517, 803, 1034, 1331, 1606, 2068, 2662, 3212, 3431, 5324, 5687, 6862, 8833, 11374, 13724, 17666, 22748, 35332, 37741, 62557, 75482, 97163, 125114, 150964, 194326, 250228, 388652, 415151, 830302, 1660604, 4566661, 9133322, 18266644]

約数ペア:

[(1, 18266644), (2, 9133322), (4, 4566661), (11, 1660604), (22, 830302), (44, 415151), (47, 388652), (73, 250228), (94, 194326), (121, 150964), (146, 125114), (188, 97163), (242, 75482), (292, 62557), (484, 37741), (517, 35332), (803, 22748), (1034, 17666), (1331, 13724), (1606, 11374), (2068, 8833), (2662, 6862), (3212, 5687), (3431, 5324)]