18848061

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{431}}^1$

素因数の和:593

約数の個数: 24

約数和(自身を含む): 28169856

約数和(自身を除く): 9321795

約数列:

[1, 3, 9, 43, 113, 129, 339, 387, 431, 1017, 1293, 3879, 4859, 14577, 18533, 43731, 48703, 55599, 146109, 166797, 438327, 2094229, 6282687, 18848061]

約数ペア:

[(1, 18848061), (3, 6282687), (9, 2094229), (43, 438327), (113, 166797), (129, 146109), (339, 55599), (387, 48703), (431, 43731), (1017, 18533), (1293, 14577), (3879, 4859)]