2018941815

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{330703}}^1$

素因数の和:330759

約数の個数: 32

約数和(自身を含む): 3619224576

約数和(自身を除く): 1600282761

約数列:

[1, 3, 5, 11, 15, 33, 37, 55, 111, 165, 185, 407, 555, 1221, 2035, 6105, 330703, 992109, 1653515, 3637733, 4960545, 10913199, 12236011, 18188665, 36708033, 54565995, 61180055, 134596121, 183540165, 403788363, 672980605, 2018941815]

約数ペア:

[(1, 2018941815), (3, 672980605), (5, 403788363), (11, 183540165), (15, 134596121), (33, 61180055), (37, 54565995), (55, 36708033), (111, 18188665), (165, 12236011), (185, 10913199), (407, 4960545), (555, 3637733), (1221, 1653515), (2035, 992109), (6105, 330703)]