18692744

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^2\times {\mathrm{631}}^1$

素因数の和:690

約数の個数: 48

約数和(自身を含む): 41939520

約数和(自身を除く): 23246776

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 92, 161, 184, 322, 529, 631, 644, 1058, 1262, 1288, 2116, 2524, 3703, 4232, 4417, 5048, 7406, 8834, 14513, 14812, 17668, 29026, 29624, 35336, 58052, 101591, 116104, 203182, 333799, 406364, 667598, 812728, 1335196, 2336593, 2670392, 4673186, 9346372, 18692744]

約数ペア:

[(1, 18692744), (2, 9346372), (4, 4673186), (7, 2670392), (8, 2336593), (14, 1335196), (23, 812728), (28, 667598), (46, 406364), (56, 333799), (92, 203182), (161, 116104), (184, 101591), (322, 58052), (529, 35336), (631, 29624), (644, 29026), (1058, 17668), (1262, 14812), (1288, 14513), (2116, 8834), (2524, 7406), (3703, 5048), (4232, 4417)]