18448276

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{673}}^1$

素因数の和:784

約数の個数: 48

約数和(自身を含む): 40763520

約数和(自身を除く): 22315244

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 89, 154, 178, 308, 356, 623, 673, 979, 1246, 1346, 1958, 2492, 2692, 3916, 4711, 6853, 7403, 9422, 13706, 14806, 18844, 27412, 29612, 51821, 59897, 103642, 119794, 207284, 239588, 419279, 658867, 838558, 1317734, 1677116, 2635468, 4612069, 9224138, 18448276]

約数ペア:

[(1, 18448276), (2, 9224138), (4, 4612069), (7, 2635468), (11, 1677116), (14, 1317734), (22, 838558), (28, 658867), (44, 419279), (77, 239588), (89, 207284), (154, 119794), (178, 103642), (308, 59897), (356, 51821), (623, 29612), (673, 27412), (979, 18844), (1246, 14806), (1346, 13706), (1958, 9422), (2492, 7403), (2692, 6853), (3916, 4711)]