2008985994

素因数分解:

$2^1\times 3^2\times {\mathrm{1997}}^1\times {\mathrm{55889}}^1$

素因数の和:57894

約数の個数: 24

約数和(自身を含む): 4355060580

約数和(自身を除く): 2346074586

約数列:

[1, 2, 3, 6, 9, 18, 1997, 3994, 5991, 11982, 17973, 35946, 55889, 111778, 167667, 335334, 503001, 1006002, 111610333, 223220666, 334830999, 669661998, 1004492997, 2008985994]

約数ペア:

[(1, 2008985994), (2, 1004492997), (3, 669661998), (6, 334830999), (9, 223220666), (18, 111610333), (1997, 1006002), (3994, 503001), (5991, 335334), (11982, 167667), (17973, 111778), (35946, 55889)]