2018985267

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1669963}}^1$

素因数の和:1670010

約数の個数: 16

約数和(自身を含む): 2992575488

約数和(自身を除く): 973590221

約数列:

[1, 3, 13, 31, 39, 93, 403, 1209, 1669963, 5009889, 21709519, 51768853, 65128557, 155306559, 672995089, 2018985267]

約数ペア:

[(1, 2018985267), (3, 672995089), (13, 155306559), (31, 65128557), (39, 51768853), (93, 21709519), (403, 5009889), (1209, 1669963)]