18655143

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{2267}}^1$

素因数の和:2494

約数の個数: 16

約数和(自身を含む): 26925696

約数和(自身を除く): 8270553

約数列:

[1, 3, 13, 39, 211, 633, 2267, 2743, 6801, 8229, 29471, 88413, 478337, 1435011, 6218381, 18655143]

約数ペア:

[(1, 18655143), (3, 6218381), (13, 1435011), (39, 478337), (211, 88413), (633, 29471), (2267, 8229), (2743, 6801)]