31289418

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{102253}}^1$

素因数の和:102278

約数の個数: 24

約数和(自身を含む): 71782308

約数和(自身を除く): 40492890

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 306, 102253, 204506, 306759, 613518, 920277, 1738301, 1840554, 3476602, 5214903, 10429806, 15644709, 31289418]

約数ペア:

[(1, 31289418), (2, 15644709), (3, 10429806), (6, 5214903), (9, 3476602), (17, 1840554), (18, 1738301), (34, 920277), (51, 613518), (102, 306759), (153, 204506), (306, 102253)]