18744564

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^2\times {\mathrm{4327}}^1$

素因数の和:4372

約数の個数: 36

約数和(自身を含む): 46171104

約数和(自身を除く): 27426540

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 361, 722, 1083, 1444, 2166, 4327, 4332, 8654, 12981, 17308, 25962, 51924, 82213, 164426, 246639, 328852, 493278, 986556, 1562047, 3124094, 4686141, 6248188, 9372282, 18744564]

約数ペア:

[(1, 18744564), (2, 9372282), (3, 6248188), (4, 4686141), (6, 3124094), (12, 1562047), (19, 986556), (38, 493278), (57, 328852), (76, 246639), (114, 164426), (228, 82213), (361, 51924), (722, 25962), (1083, 17308), (1444, 12981), (2166, 8654), (4327, 4332)]