17994320

素因数分解:

$2^4\times 5^1\times {\mathrm{224929}}^1$

素因数の和:224942

約数の個数: 20

約数和(自身を含む): 41836980

約数和(自身を除く): 23842660

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 224929, 449858, 899716, 1124645, 1799432, 2249290, 3598864, 4498580, 8997160, 17994320]

約数ペア:

[(1, 17994320), (2, 8997160), (4, 4498580), (5, 3598864), (8, 2249290), (10, 1799432), (16, 1124645), (20, 899716), (40, 449858), (80, 224929)]