18245728

素因数分解:

$2^5\times {\mathrm{109}}^1\times {\mathrm{5231}}^1$

素因数の和:5350

約数の個数: 24

約数和(自身を含む): 36257760

約数和(自身を除く): 18012032

約数列:

[1, 2, 4, 8, 16, 32, 109, 218, 436, 872, 1744, 3488, 5231, 10462, 20924, 41848, 83696, 167392, 570179, 1140358, 2280716, 4561432, 9122864, 18245728]

約数ペア:

[(1, 18245728), (2, 9122864), (4, 4561432), (8, 2280716), (16, 1140358), (32, 570179), (109, 167392), (218, 83696), (436, 41848), (872, 20924), (1744, 10462), (3488, 5231)]