18339768

素因数分解:

$2^3\times 3^2\times {\mathrm{103}}^1\times {\mathrm{2473}}^1$

素因数の和:2588

約数の個数: 48

約数和(自身を含む): 50172720

約数和(自身を除く): 31832952

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 103, 206, 309, 412, 618, 824, 927, 1236, 1854, 2472, 2473, 3708, 4946, 7416, 7419, 9892, 14838, 19784, 22257, 29676, 44514, 59352, 89028, 178056, 254719, 509438, 764157, 1018876, 1528314, 2037752, 2292471, 3056628, 4584942, 6113256, 9169884, 18339768]

約数ペア:

[(1, 18339768), (2, 9169884), (3, 6113256), (4, 4584942), (6, 3056628), (8, 2292471), (9, 2037752), (12, 1528314), (18, 1018876), (24, 764157), (36, 509438), (72, 254719), (103, 178056), (206, 89028), (309, 59352), (412, 44514), (618, 29676), (824, 22257), (927, 19784), (1236, 14838), (1854, 9892), (2472, 7419), (2473, 7416), (3708, 4946)]