18730803

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{68611}}^1$

素因数の和:68634

約数の個数: 16

約数和(自身を含む): 30738176

約数和(自身を除く): 12007373

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 68611, 205833, 480277, 891943, 1440831, 2675829, 6243601, 18730803]

約数ペア:

[(1, 18730803), (3, 6243601), (7, 2675829), (13, 1440831), (21, 891943), (39, 480277), (91, 205833), (273, 68611)]