9018988

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{2887}}^1$

素因数の和:2973

約数の個数: 24

約数和(自身を含む): 17466624

約数和(自身を除く): 8447636

約数列:

[1, 2, 4, 11, 22, 44, 71, 142, 284, 781, 1562, 2887, 3124, 5774, 11548, 31757, 63514, 127028, 204977, 409954, 819908, 2254747, 4509494, 9018988]

約数ペア:

[(1, 9018988), (2, 4509494), (4, 2254747), (11, 819908), (22, 409954), (44, 204977), (71, 127028), (142, 63514), (284, 31757), (781, 11548), (1562, 5774), (2887, 3124)]