2018127751827

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{17231}}^1\times {\mathrm{32561}}^1$

素因数の和:49915

約数の個数: 32

約数和(自身を含む): 2962652267520

約数和(自身を除く): 944524515693

約数列:

[1, 3, 11, 33, 109, 327, 1199, 3597, 17231, 32561, 51693, 97683, 189541, 358171, 568623, 1074513, 1878179, 3549149, 5634537, 10647447, 20659969, 39040639, 61979907, 117121917, 561058591, 1683175773, 6171644501, 18514933503, 61155386419, 183466159257, 672709250609, 2018127751827]

約数ペア:

[(1, 2018127751827), (3, 672709250609), (11, 183466159257), (33, 61155386419), (109, 18514933503), (327, 6171644501), (1199, 1683175773), (3597, 561058591), (17231, 117121917), (32561, 61979907), (51693, 39040639), (97683, 20659969), (189541, 10647447), (358171, 5634537), (568623, 3549149), (1074513, 1878179)]