18685120

素因数分解:

$2^6\times 5^1\times {\mathrm{58391}}^1$

素因数の和:58408

約数の個数: 28

約数和(自身を含む): 44494704

約数和(自身を除く): 25809584

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 58391, 116782, 233564, 291955, 467128, 583910, 934256, 1167820, 1868512, 2335640, 3737024, 4671280, 9342560, 18685120]

約数ペア:

[(1, 18685120), (2, 9342560), (4, 4671280), (5, 3737024), (8, 2335640), (10, 1868512), (16, 1167820), (20, 934256), (32, 583910), (40, 467128), (64, 291955), (80, 233564), (160, 116782), (320, 58391)]