18547004

素因数分解:

$2^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1$

素因数の和:282

約数の個数: 48

約数和(自身を含む): 38438400

約数和(自身を除く): 19891396

約数列:

[1, 2, 4, 7, 14, 28, 59, 103, 109, 118, 206, 218, 236, 412, 413, 436, 721, 763, 826, 1442, 1526, 1652, 2884, 3052, 6077, 6431, 11227, 12154, 12862, 22454, 24308, 25724, 42539, 44908, 45017, 78589, 85078, 90034, 157178, 170156, 180068, 314356, 662393, 1324786, 2649572, 4636751, 9273502, 18547004]

約数ペア:

[(1, 18547004), (2, 9273502), (4, 4636751), (7, 2649572), (14, 1324786), (28, 662393), (59, 314356), (103, 180068), (109, 170156), (118, 157178), (206, 90034), (218, 85078), (236, 78589), (412, 45017), (413, 44908), (436, 42539), (721, 25724), (763, 24308), (826, 22454), (1442, 12862), (1526, 12154), (1652, 11227), (2884, 6431), (3052, 6077)]