18771704

素因数分解:

$2^3\times 7^3\times {\mathrm{6841}}^1$

素因数の和:6868

約数の個数: 32

約数和(自身を含む): 41052000

約数和(自身を除く): 22280296

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 343, 392, 686, 1372, 2744, 6841, 13682, 27364, 47887, 54728, 95774, 191548, 335209, 383096, 670418, 1340836, 2346463, 2681672, 4692926, 9385852, 18771704]

約数ペア:

[(1, 18771704), (2, 9385852), (4, 4692926), (7, 2681672), (8, 2346463), (14, 1340836), (28, 670418), (49, 383096), (56, 335209), (98, 191548), (196, 95774), (343, 54728), (392, 47887), (686, 27364), (1372, 13682), (2744, 6841)]