17880182

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1$

素因数の和:248

約数の個数: 32

約数和(自身を含む): 29090880

約数和(自身を除く): 11210698

約数列:

[1, 2, 29, 41, 58, 73, 82, 103, 146, 206, 1189, 2117, 2378, 2987, 2993, 4223, 4234, 5974, 5986, 7519, 8446, 15038, 86797, 122467, 173594, 218051, 244934, 308279, 436102, 616558, 8940091, 17880182]

約数ペア:

[(1, 17880182), (2, 8940091), (29, 616558), (41, 436102), (58, 308279), (73, 244934), (82, 218051), (103, 173594), (146, 122467), (206, 86797), (1189, 15038), (2117, 8446), (2378, 7519), (2987, 5986), (2993, 5974), (4223, 4234)]