18840591810

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{373}}^1\times {\mathrm{677}}^1\times {\mathrm{829}}^1$

素因数の和:1892

約数の個数: 96

約数和(自身を含む): 49248753840

約数和(自身を除く): 30408162030

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 373, 677, 746, 829, 1119, 1354, 1658, 1865, 2031, 2238, 2487, 3357, 3385, 3730, 4062, 4145, 4974, 5595, 6093, 6714, 6770, 7461, 8290, 10155, 11190, 12186, 12435, 14922, 16785, 20310, 24870, 30465, 33570, 37305, 60930, 74610, 252521, 309217, 505042, 561233, 618434, 757563, 927651, 1122466, 1262605, 1515126, 1546085, 1683699, 1855302, 2272689, 2525210, 2782953, 2806165, 3092170, 3367398, 3787815, 4545378, 4638255, 5051097, 5565906, 5612330, 7575630, 8418495, 9276510, 10102194, 11363445, 13914765, 16836990, 22726890, 25255485, 27829530, 50510970, 209339909, 418679818, 628019727, 1046699545, 1256039454, 1884059181, 2093399090, 3140098635, 3768118362, 6280197270, 9420295905, 18840591810]

約数ペア:

[(1, 18840591810), (2, 9420295905), (3, 6280197270), (5, 3768118362), (6, 3140098635), (9, 2093399090), (10, 1884059181), (15, 1256039454), (18, 1046699545), (30, 628019727), (45, 418679818), (90, 209339909), (373, 50510970), (677, 27829530), (746, 25255485), (829, 22726890), (1119, 16836990), (1354, 13914765), (1658, 11363445), (1865, 10102194), (2031, 9276510), (2238, 8418495), (2487, 7575630), (3357, 5612330), (3385, 5565906), (3730, 5051097), (4062, 4638255), (4145, 4545378), (4974, 3787815), (5595, 3367398), (6093, 3092170), (6714, 2806165), (6770, 2782953), (7461, 2525210), (8290, 2272689), (10155, 1855302), (11190, 1683699), (12186, 1546085), (12435, 1515126), (14922, 1262605), (16785, 1122466), (20310, 927651), (24870, 757563), (30465, 618434), (33570, 561233), (37305, 505042), (60930, 309217), (74610, 252521)]