2017991538

素因数分解:

$2^1\times 3^2\times {\mathrm{107}}^1\times {\mathrm{1047763}}^1$

素因数の和:1047878

約数の個数: 24

約数和(自身を含む): 4413181968

約数和(自身を除く): 2395190430

約数列:

[1, 2, 3, 6, 9, 18, 107, 214, 321, 642, 963, 1926, 1047763, 2095526, 3143289, 6286578, 9429867, 18859734, 112110641, 224221282, 336331923, 672663846, 1008995769, 2017991538]

約数ペア:

[(1, 2017991538), (2, 1008995769), (3, 672663846), (6, 336331923), (9, 224221282), (18, 112110641), (107, 18859734), (214, 9429867), (321, 6286578), (642, 3143289), (963, 2095526), (1926, 1047763)]