18829260016

素因数分解:

$2^4\times 7^1\times {\mathrm{1511}}^1\times {\mathrm{111263}}^1$

素因数の和:112789

約数の個数: 40

約数和(自身を含む): 41721329664

約数和(自身を除く): 22892069648

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1511, 3022, 6044, 10577, 12088, 21154, 24176, 42308, 84616, 111263, 169232, 222526, 445052, 778841, 890104, 1557682, 1780208, 3115364, 6230728, 12461456, 168118393, 336236786, 672473572, 1176828751, 1344947144, 2353657502, 2689894288, 4707315004, 9414630008, 18829260016]

約数ペア:

[(1, 18829260016), (2, 9414630008), (4, 4707315004), (7, 2689894288), (8, 2353657502), (14, 1344947144), (16, 1176828751), (28, 672473572), (56, 336236786), (112, 168118393), (1511, 12461456), (3022, 6230728), (6044, 3115364), (10577, 1780208), (12088, 1557682), (21154, 890104), (24176, 778841), (42308, 445052), (84616, 222526), (111263, 169232)]