18627112

素因数分解:

$2^3\times 7^1\times {\mathrm{139}}^1\times {\mathrm{2393}}^1$

素因数の和:2545

約数の個数: 32

約数和(自身を含む): 40219200

約数和(自身を除く): 21592088

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 139, 278, 556, 973, 1112, 1946, 2393, 3892, 4786, 7784, 9572, 16751, 19144, 33502, 67004, 134008, 332627, 665254, 1330508, 2328389, 2661016, 4656778, 9313556, 18627112]

約数ペア:

[(1, 18627112), (2, 9313556), (4, 4656778), (7, 2661016), (8, 2328389), (14, 1330508), (28, 665254), (56, 332627), (139, 134008), (278, 67004), (556, 33502), (973, 19144), (1112, 16751), (1946, 9572), (2393, 7784), (3892, 4786)]