18604738

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1\times {\mathrm{823}}^1$

素因数の和:1041

約数の個数: 16

約数和(自身を含む): 28477440

約数和(自身を除く): 9872702

約数列:

[1, 2, 89, 127, 178, 254, 823, 1646, 11303, 22606, 73247, 104521, 146494, 209042, 9302369, 18604738]

約数ペア:

[(1, 18604738), (2, 9302369), (89, 209042), (127, 146494), (178, 104521), (254, 73247), (823, 22606), (1646, 11303)]