18902229

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{167}}^1\times {\mathrm{1301}}^1$

素因数の和:1500

約数の個数: 16

約数和(自身を含む): 26248320

約数和(自身を除く): 7346091

約数列:

[1, 3, 29, 87, 167, 501, 1301, 3903, 4843, 14529, 37729, 113187, 217267, 651801, 6300743, 18902229]

約数ペア:

[(1, 18902229), (3, 6300743), (29, 651801), (87, 217267), (167, 113187), (501, 37729), (1301, 14529), (3903, 4843)]