18557244

素因数分解:

$2^2\times 3^2\times {\mathrm{229}}^1\times {\mathrm{2251}}^1$

素因数の和:2490

約数の個数: 36

約数和(自身を含む): 47134360

約数和(自身を除く): 28577116

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 229, 458, 687, 916, 1374, 2061, 2251, 2748, 4122, 4502, 6753, 8244, 9004, 13506, 20259, 27012, 40518, 81036, 515479, 1030958, 1546437, 2061916, 3092874, 4639311, 6185748, 9278622, 18557244]

約数ペア:

[(1, 18557244), (2, 9278622), (3, 6185748), (4, 4639311), (6, 3092874), (9, 2061916), (12, 1546437), (18, 1030958), (36, 515479), (229, 81036), (458, 40518), (687, 27012), (916, 20259), (1374, 13506), (2061, 9004), (2251, 8244), (2748, 6753), (4122, 4502)]