18964624

素因数分解:

$2^4\times 7^1\times {\mathrm{169327}}^1$

素因数の和:169342

約数の個数: 20

約数和(自身を含む): 41993344

約数和(自身を除く): 23028720

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 169327, 338654, 677308, 1185289, 1354616, 2370578, 2709232, 4741156, 9482312, 18964624]

約数ペア:

[(1, 18964624), (2, 9482312), (4, 4741156), (7, 2709232), (8, 2370578), (14, 1354616), (16, 1185289), (28, 677308), (56, 338654), (112, 169327)]