18136784

素因数分解:

$2^4\times {\mathrm{1039}}^1\times {\mathrm{1091}}^1$

素因数の和:2138

約数の個数: 20

約数和(自身を含む): 35206080

約数和(自身を除く): 17069296

約数列:

[1, 2, 4, 8, 16, 1039, 1091, 2078, 2182, 4156, 4364, 8312, 8728, 16624, 17456, 1133549, 2267098, 4534196, 9068392, 18136784]

約数ペア:

[(1, 18136784), (2, 9068392), (4, 4534196), (8, 2267098), (16, 1133549), (1039, 17456), (1091, 16624), (2078, 8728), (2182, 8312), (4156, 4364)]