2018486865

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{163}}^1\times {\mathrm{263}}^1$

素因数の和:550

約数の個数: 64

約数和(自身を含む): 3383322624

約数和(自身を除く): 1364835759

約数列:

[1, 3, 5, 15, 43, 73, 129, 163, 215, 219, 263, 365, 489, 645, 789, 815, 1095, 1315, 2445, 3139, 3945, 7009, 9417, 11309, 11899, 15695, 19199, 21027, 33927, 35045, 35697, 42869, 47085, 56545, 57597, 59495, 95995, 105135, 128607, 169635, 178485, 214345, 287985, 511657, 643035, 825557, 1534971, 1843367, 2476671, 2558285, 3129437, 4127785, 5530101, 7674855, 9216835, 9388311, 12383355, 15647185, 27650505, 46941555, 134565791, 403697373, 672828955, 2018486865]

約数ペア:

[(1, 2018486865), (3, 672828955), (5, 403697373), (15, 134565791), (43, 46941555), (73, 27650505), (129, 15647185), (163, 12383355), (215, 9388311), (219, 9216835), (263, 7674855), (365, 5530101), (489, 4127785), (645, 3129437), (789, 2558285), (815, 2476671), (1095, 1843367), (1315, 1534971), (2445, 825557), (3139, 643035), (3945, 511657), (7009, 287985), (9417, 214345), (11309, 178485), (11899, 169635), (15695, 128607), (19199, 105135), (21027, 95995), (33927, 59495), (35045, 57597), (35697, 56545), (42869, 47085)]