2018085585

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{139999}}^1$

素因数の和:140069

約数の個数: 24

約数和(自身を含む): 3336480000

約数和(自身を除く): 1318394415

約数列:

[1, 3, 5, 15, 31, 93, 155, 465, 961, 2883, 4805, 14415, 139999, 419997, 699995, 2099985, 4339969, 13019907, 21699845, 65099535, 134539039, 403617117, 672695195, 2018085585]

約数ペア:

[(1, 2018085585), (3, 672695195), (5, 403617117), (15, 134539039), (31, 65099535), (93, 21699845), (155, 13019907), (465, 4339969), (961, 2099985), (2883, 699995), (4805, 419997), (14415, 139999)]