18376677424

素因数分解:

$2^4\times 7^1\times {\mathrm{389}}^1\times {\mathrm{463}}^1\times {\mathrm{911}}^1$

素因数の和:1778

約数の個数: 80

約数和(自身を含む): 40928808960

約数和(自身を除く): 22552131536

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 389, 463, 778, 911, 926, 1556, 1822, 1852, 2723, 3112, 3241, 3644, 3704, 5446, 6224, 6377, 6482, 7288, 7408, 10892, 12754, 12964, 14576, 21784, 25508, 25928, 43568, 51016, 51856, 102032, 180107, 354379, 360214, 421793, 708758, 720428, 843586, 1260749, 1417516, 1440856, 1687172, 2480653, 2521498, 2835032, 2881712, 2952551, 3374344, 4961306, 5042996, 5670064, 5905102, 6748688, 9922612, 10085992, 11810204, 19845224, 20171984, 23620408, 39690448, 47240816, 164077477, 328154954, 656309908, 1148542339, 1312619816, 2297084678, 2625239632, 4594169356, 9188338712, 18376677424]

約数ペア:

[(1, 18376677424), (2, 9188338712), (4, 4594169356), (7, 2625239632), (8, 2297084678), (14, 1312619816), (16, 1148542339), (28, 656309908), (56, 328154954), (112, 164077477), (389, 47240816), (463, 39690448), (778, 23620408), (911, 20171984), (926, 19845224), (1556, 11810204), (1822, 10085992), (1852, 9922612), (2723, 6748688), (3112, 5905102), (3241, 5670064), (3644, 5042996), (3704, 4961306), (5446, 3374344), (6224, 2952551), (6377, 2881712), (6482, 2835032), (7288, 2521498), (7408, 2480653), (10892, 1687172), (12754, 1440856), (12964, 1417516), (14576, 1260749), (21784, 843586), (25508, 720428), (25928, 708758), (43568, 421793), (51016, 360214), (51856, 354379), (102032, 180107)]