21818823

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{18047}}^1$

素因数の和:18094

約数の個数: 16

約数和(自身を含む): 32342016

約数和(自身を除く): 10523193

約数列:

[1, 3, 13, 31, 39, 93, 403, 1209, 18047, 54141, 234611, 559457, 703833, 1678371, 7272941, 21818823]

約数ペア:

[(1, 21818823), (3, 7272941), (13, 1678371), (31, 703833), (39, 559457), (93, 234611), (403, 54141), (1209, 18047)]