16018156

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{397}}^1$

素因数の和:550

約数の個数: 48

約数和(自身を含む): 35304192

約数和(自身を除く): 19286036

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 131, 154, 262, 308, 397, 524, 794, 917, 1441, 1588, 1834, 2779, 2882, 3668, 4367, 5558, 5764, 8734, 10087, 11116, 17468, 20174, 30569, 40348, 52007, 61138, 104014, 122276, 208028, 364049, 572077, 728098, 1144154, 1456196, 2288308, 4004539, 8009078, 16018156]

約数ペア:

[(1, 16018156), (2, 8009078), (4, 4004539), (7, 2288308), (11, 1456196), (14, 1144154), (22, 728098), (28, 572077), (44, 364049), (77, 208028), (131, 122276), (154, 104014), (262, 61138), (308, 52007), (397, 40348), (524, 30569), (794, 20174), (917, 17468), (1441, 11116), (1588, 10087), (1834, 8734), (2779, 5764), (2882, 5558), (3668, 4367)]