18277205541

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{142469}}^1$

素因数の和:142669

約数の個数: 32

約数和(自身を含む): 28721952000

約数和(自身を除く): 10444746459

約数列:

[1, 3, 7, 21, 41, 123, 149, 287, 447, 861, 1043, 3129, 6109, 18327, 42763, 128289, 142469, 427407, 997283, 2991849, 5841229, 17523687, 21227881, 40888603, 63683643, 122665809, 148595167, 445785501, 870343121, 2611029363, 6092401847, 18277205541]

約数ペア:

[(1, 18277205541), (3, 6092401847), (7, 2611029363), (21, 870343121), (41, 445785501), (123, 148595167), (149, 122665809), (287, 63683643), (447, 40888603), (861, 21227881), (1043, 17523687), (3129, 5841229), (6109, 2991849), (18327, 997283), (42763, 427407), (128289, 142469)]