18778128

素因数分解:

$2^4\times 3^1\times {\mathrm{193}}^1\times {\mathrm{2027}}^1$

素因数の和:2231

約数の個数: 40

約数和(自身を含む): 48785568

約数和(自身を除く): 30007440

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 193, 386, 579, 772, 1158, 1544, 2027, 2316, 3088, 4054, 4632, 6081, 8108, 9264, 12162, 16216, 24324, 32432, 48648, 97296, 391211, 782422, 1173633, 1564844, 2347266, 3129688, 4694532, 6259376, 9389064, 18778128]

約数ペア:

[(1, 18778128), (2, 9389064), (3, 6259376), (4, 4694532), (6, 3129688), (8, 2347266), (12, 1564844), (16, 1173633), (24, 782422), (48, 391211), (193, 97296), (386, 48648), (579, 32432), (772, 24324), (1158, 16216), (1544, 12162), (2027, 9264), (2316, 8108), (3088, 6081), (4054, 4632)]