18832437

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{3037}}^1$

素因数の和:3109

約数の個数: 24

約数和(自身を含む): 29857464

約数和(自身を除く): 11025027

約数列:

[1, 3, 9, 13, 39, 53, 117, 159, 477, 689, 2067, 3037, 6201, 9111, 27333, 39481, 118443, 160961, 355329, 482883, 1448649, 2092493, 6277479, 18832437]

約数ペア:

[(1, 18832437), (3, 6277479), (9, 2092493), (13, 1448649), (39, 482883), (53, 355329), (117, 160961), (159, 118443), (477, 39481), (689, 27333), (2067, 9111), (3037, 6201)]