2018703921

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1262479}}^1$

素因数の和:1262536

約数の個数: 16

約数和(自身を含む): 2969352960

約数和(自身を除く): 950649039

約数列:

[1, 3, 13, 39, 41, 123, 533, 1599, 1262479, 3787437, 16412227, 49236681, 51761639, 155284917, 672901307, 2018703921]

約数ペア:

[(1, 2018703921), (3, 672901307), (13, 155284917), (39, 51761639), (41, 49236681), (123, 16412227), (533, 3787437), (1599, 1262479)]