17990871608

素因数分解:

$2^3\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{389953}}^1$

素因数の和:390111

約数の個数: 32

約数和(自身を含む): 34627915200

約数和(自身を除く): 16637043592

約数列:

[1, 2, 4, 8, 73, 79, 146, 158, 292, 316, 584, 632, 5767, 11534, 23068, 46136, 389953, 779906, 1559812, 3119624, 28466569, 30806287, 56933138, 61612574, 113866276, 123225148, 227732552, 246450296, 2248858951, 4497717902, 8995435804, 17990871608]

約数ペア:

[(1, 17990871608), (2, 8995435804), (4, 4497717902), (8, 2248858951), (73, 246450296), (79, 227732552), (146, 123225148), (158, 113866276), (292, 61612574), (316, 56933138), (584, 30806287), (632, 28466569), (5767, 3119624), (11534, 1559812), (23068, 779906), (46136, 389953)]