18802823

素因数分解:

${\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{181}}^1$

素因数の和:386

約数の個数: 16

約数和(自身を含む): 20852832

約数和(自身を除く): 2050009

約数列:

[1, 13, 61, 131, 181, 793, 1703, 2353, 7991, 11041, 23711, 103883, 143533, 308243, 1446371, 18802823]

約数ペア:

[(1, 18802823), (13, 1446371), (61, 308243), (131, 143533), (181, 103883), (793, 23711), (1703, 11041), (2353, 7991)]