16539444

素因数分解:

$2^2\times 3^3\times {\mathrm{37}}^1\times {\mathrm{4139}}^1$

素因数の和:4189

約数の個数: 48

約数和(自身を含む): 44049600

約数和(自身を除く): 27510156

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 37, 54, 74, 108, 111, 148, 222, 333, 444, 666, 999, 1332, 1998, 3996, 4139, 8278, 12417, 16556, 24834, 37251, 49668, 74502, 111753, 149004, 153143, 223506, 306286, 447012, 459429, 612572, 918858, 1378287, 1837716, 2756574, 4134861, 5513148, 8269722, 16539444]

約数ペア:

[(1, 16539444), (2, 8269722), (3, 5513148), (4, 4134861), (6, 2756574), (9, 1837716), (12, 1378287), (18, 918858), (27, 612572), (36, 459429), (37, 447012), (54, 306286), (74, 223506), (108, 153143), (111, 149004), (148, 111753), (222, 74502), (333, 49668), (444, 37251), (666, 24834), (999, 16556), (1332, 12417), (1998, 8278), (3996, 4139)]