18321354

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{23671}}^1$

素因数の和:23722

約数の個数: 24

約数和(自身を含む): 40621152

約数和(自身を除く): 22299798

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 129, 258, 387, 774, 23671, 47342, 71013, 142026, 213039, 426078, 1017853, 2035706, 3053559, 6107118, 9160677, 18321354]

約数ペア:

[(1, 18321354), (2, 9160677), (3, 6107118), (6, 3053559), (9, 2035706), (18, 1017853), (43, 426078), (86, 213039), (129, 142026), (258, 71013), (387, 47342), (774, 23671)]