12945618

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{809}}^1$

素因数の和:951

約数の個数: 48

約数和(自身を含む): 32348160

約数和(自身を除く): 19402542

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 127, 254, 381, 762, 809, 889, 1143, 1618, 1778, 2286, 2427, 2667, 4854, 5334, 5663, 7281, 8001, 11326, 14562, 16002, 16989, 33978, 50967, 101934, 102743, 205486, 308229, 616458, 719201, 924687, 1438402, 1849374, 2157603, 4315206, 6472809, 12945618]

約数ペア:

[(1, 12945618), (2, 6472809), (3, 4315206), (6, 2157603), (7, 1849374), (9, 1438402), (14, 924687), (18, 719201), (21, 616458), (42, 308229), (63, 205486), (126, 102743), (127, 101934), (254, 50967), (381, 33978), (762, 16989), (809, 16002), (889, 14562), (1143, 11326), (1618, 8001), (1778, 7281), (2286, 5663), (2427, 5334), (2667, 4854)]