20182019

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{1319}}^1$

素因数の和:1450

約数の個数: 16

約数和(自身を含む): 23950080

約数和(自身を除く): 3768061

約数列:

[1, 11, 13, 107, 143, 1177, 1319, 1391, 14509, 15301, 17147, 141133, 188617, 1552463, 1834729, 20182019]

約数ペア:

[(1, 20182019), (11, 1834729), (13, 1552463), (107, 188617), (143, 141133), (1177, 17147), (1319, 15301), (1391, 14509)]