18901239

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{39133}}^1$

素因数の和:39166

約数の個数: 16

約数和(自身を含む): 30054912

約数和(自身を除く): 11153673

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 39133, 117399, 273931, 821793, 900059, 2700177, 6300413, 18901239]

約数ペア:

[(1, 18901239), (3, 6300413), (7, 2700177), (21, 900059), (23, 821793), (69, 273931), (161, 117399), (483, 39133)]