1808990424

素因数分解:

$2^3\times 3^2\times {\mathrm{157}}^1\times {\mathrm{160031}}^1$

素因数の和:160200

約数の個数: 48

約数和(自身を含む): 4930585920

約数和(自身を除く): 3121595496

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 157, 314, 471, 628, 942, 1256, 1413, 1884, 2826, 3768, 5652, 11304, 160031, 320062, 480093, 640124, 960186, 1280248, 1440279, 1920372, 2880558, 3840744, 5761116, 11522232, 25124867, 50249734, 75374601, 100499468, 150749202, 200998936, 226123803, 301498404, 452247606, 602996808, 904495212, 1808990424]

約数ペア:

[(1, 1808990424), (2, 904495212), (3, 602996808), (4, 452247606), (6, 301498404), (8, 226123803), (9, 200998936), (12, 150749202), (18, 100499468), (24, 75374601), (36, 50249734), (72, 25124867), (157, 11522232), (314, 5761116), (471, 3840744), (628, 2880558), (942, 1920372), (1256, 1440279), (1413, 1280248), (1884, 960186), (2826, 640124), (3768, 480093), (5652, 320062), (11304, 160031)]