1813544642

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{499}}^1\times {\mathrm{1051}}^1$

素因数の和:1591

約数の個数: 64

約数和(自身を含む): 3534720000

約数和(自身を除く): 1721175358

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 91, 133, 182, 247, 266, 494, 499, 998, 1051, 1729, 2102, 3458, 3493, 6487, 6986, 7357, 9481, 12974, 13663, 14714, 18962, 19969, 27326, 39938, 45409, 66367, 90818, 95641, 123253, 132734, 139783, 191282, 246506, 259597, 279566, 519194, 524449, 862771, 1048898, 1725542, 1817179, 3634358, 3671143, 6817837, 7342286, 9964531, 13635674, 19929062, 47724859, 69751717, 95449718, 129538903, 139503434, 259077806, 906772321, 1813544642]

約数ペア:

[(1, 1813544642), (2, 906772321), (7, 259077806), (13, 139503434), (14, 129538903), (19, 95449718), (26, 69751717), (38, 47724859), (91, 19929062), (133, 13635674), (182, 9964531), (247, 7342286), (266, 6817837), (494, 3671143), (499, 3634358), (998, 1817179), (1051, 1725542), (1729, 1048898), (2102, 862771), (3458, 524449), (3493, 519194), (6487, 279566), (6986, 259597), (7357, 246506), (9481, 191282), (12974, 139783), (13663, 132734), (14714, 123253), (18962, 95641), (19969, 90818), (27326, 66367), (39938, 45409)]