1818048978

素因数分解:

$2^1\times 3^2\times {\mathrm{41}}^1\times {\mathrm{223}}^1\times {\mathrm{11047}}^1$

素因数の和:11319

約数の個数: 48

約数和(自身を含む): 4053643776

約数和(自身を除く): 2235594798

約数列:

[1, 2, 3, 6, 9, 18, 41, 82, 123, 223, 246, 369, 446, 669, 738, 1338, 2007, 4014, 9143, 11047, 18286, 22094, 27429, 33141, 54858, 66282, 82287, 99423, 164574, 198846, 452927, 905854, 1358781, 2463481, 2717562, 4076343, 4926962, 7390443, 8152686, 14780886, 22171329, 44342658, 101002721, 202005442, 303008163, 606016326, 909024489, 1818048978]

約数ペア:

[(1, 1818048978), (2, 909024489), (3, 606016326), (6, 303008163), (9, 202005442), (18, 101002721), (41, 44342658), (82, 22171329), (123, 14780886), (223, 8152686), (246, 7390443), (369, 4926962), (446, 4076343), (669, 2717562), (738, 2463481), (1338, 1358781), (2007, 905854), (4014, 452927), (9143, 198846), (11047, 164574), (18286, 99423), (22094, 82287), (27429, 66282), (33141, 54858)]