2018181596

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{467}}^1\times {\mathrm{563}}^1$

素因数の和:1154

約数の個数: 48

約数和(自身を含む): 3769234560

約数和(自身を除く): 1751052964

約数列:

[1, 2, 4, 19, 38, 76, 101, 202, 404, 467, 563, 934, 1126, 1868, 1919, 2252, 3838, 7676, 8873, 10697, 17746, 21394, 35492, 42788, 47167, 56863, 94334, 113726, 188668, 227452, 262921, 525842, 896173, 1051684, 1080397, 1792346, 2160794, 3584692, 4321588, 4995499, 9990998, 19981996, 26555021, 53110042, 106220084, 504545399, 1009090798, 2018181596]

約数ペア:

[(1, 2018181596), (2, 1009090798), (4, 504545399), (19, 106220084), (38, 53110042), (76, 26555021), (101, 19981996), (202, 9990998), (404, 4995499), (467, 4321588), (563, 3584692), (934, 2160794), (1126, 1792346), (1868, 1080397), (1919, 1051684), (2252, 896173), (3838, 525842), (7676, 262921), (8873, 227452), (10697, 188668), (17746, 113726), (21394, 94334), (35492, 56863), (42788, 47167)]