18412973348

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{756739}}^1$

素因数の和:756840

約数の個数: 48

約数和(自身を含む): 40682342400

約数和(自身を除く): 22269369052

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 79, 154, 158, 308, 316, 553, 869, 1106, 1738, 2212, 3476, 6083, 12166, 24332, 756739, 1513478, 3026956, 5297173, 8324129, 10594346, 16648258, 21188692, 33296516, 58268903, 59782381, 116537806, 119564762, 233075612, 239129524, 418476667, 657606191, 836953334, 1315212382, 1673906668, 2630424764, 4603243337, 9206486674, 18412973348]

約数ペア:

[(1, 18412973348), (2, 9206486674), (4, 4603243337), (7, 2630424764), (11, 1673906668), (14, 1315212382), (22, 836953334), (28, 657606191), (44, 418476667), (77, 239129524), (79, 233075612), (154, 119564762), (158, 116537806), (308, 59782381), (316, 58268903), (553, 33296516), (869, 21188692), (1106, 16648258), (1738, 10594346), (2212, 8324129), (3476, 5297173), (6083, 3026956), (12166, 1513478), (24332, 756739)]