18350728

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{1381}}^1$

素因数の和:1549

約数の個数: 32

約数和(自身を含む): 37811520

約数和(自身を除く): 19460792

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 151, 302, 604, 1208, 1381, 1661, 2762, 3322, 5524, 6644, 11048, 13288, 15191, 30382, 60764, 121528, 208531, 417062, 834124, 1668248, 2293841, 4587682, 9175364, 18350728]

約数ペア:

[(1, 18350728), (2, 9175364), (4, 4587682), (8, 2293841), (11, 1668248), (22, 834124), (44, 417062), (88, 208531), (151, 121528), (302, 60764), (604, 30382), (1208, 15191), (1381, 13288), (1661, 11048), (2762, 6644), (3322, 5524)]