18139681736

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{900143}}^1$

素因数の和:900389

約数の個数: 32

約数和(自身を含む): 37265961600

約数和(自身を除く): 19126279864

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 229, 458, 916, 1832, 2519, 5038, 10076, 20152, 900143, 1800286, 3600572, 7201144, 9901573, 19803146, 39606292, 79212584, 206132747, 412265494, 824530988, 1649061976, 2267460217, 4534920434, 9069840868, 18139681736]

約数ペア:

[(1, 18139681736), (2, 9069840868), (4, 4534920434), (8, 2267460217), (11, 1649061976), (22, 824530988), (44, 412265494), (88, 206132747), (229, 79212584), (458, 39606292), (916, 19803146), (1832, 9901573), (2519, 7201144), (5038, 3600572), (10076, 1800286), (20152, 900143)]