18879448

素因数分解:

$2^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{6361}}^1$

素因数の和:6427

約数の個数: 32

約数和(自身を含む): 41225760

約数和(自身を除く): 22346312

約数列:

[1, 2, 4, 7, 8, 14, 28, 53, 56, 106, 212, 371, 424, 742, 1484, 2968, 6361, 12722, 25444, 44527, 50888, 89054, 178108, 337133, 356216, 674266, 1348532, 2359931, 2697064, 4719862, 9439724, 18879448]

約数ペア:

[(1, 18879448), (2, 9439724), (4, 4719862), (7, 2697064), (8, 2359931), (14, 1348532), (28, 674266), (53, 356216), (56, 337133), (106, 178108), (212, 89054), (371, 50888), (424, 44527), (742, 25444), (1484, 12722), (2968, 6361)]