18022143

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{211}}^1\times {\mathrm{401}}^1$

素因数の和:686

約数の個数: 16

約数和(自身を含む): 24544512

約数和(自身を除く): 6522369

約数列:

[1, 3, 71, 211, 213, 401, 633, 1203, 14981, 28471, 44943, 84611, 85413, 253833, 6007381, 18022143]

約数ペア:

[(1, 18022143), (3, 6007381), (71, 253833), (211, 85413), (213, 84611), (401, 44943), (633, 28471), (1203, 14981)]