1918756738

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{149}}^1\times {\mathrm{2137}}^1$

素因数の和:2442

約数の個数: 32

約数和(自身を含む): 3047932800

約数和(自身を除く): 1129176062

約数列:

[1, 2, 23, 46, 131, 149, 262, 298, 2137, 3013, 3427, 4274, 6026, 6854, 19519, 39038, 49151, 98302, 279947, 318413, 448937, 559894, 636826, 897874, 6438781, 7323499, 12877562, 14646998, 41712103, 83424206, 959378369, 1918756738]

約数ペア:

[(1, 1918756738), (2, 959378369), (23, 83424206), (46, 41712103), (131, 14646998), (149, 12877562), (262, 7323499), (298, 6438781), (2137, 897874), (3013, 636826), (3427, 559894), (4274, 448937), (6026, 318413), (6854, 279947), (19519, 98302), (39038, 49151)]