18158151

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{1307}}^1$

素因数の和:1742

約数の個数: 16

約数和(自身を含む): 26494848

約数和(自身を除く): 8336697

約数列:

[1, 3, 11, 33, 421, 1263, 1307, 3921, 4631, 13893, 14377, 43131, 550247, 1650741, 6052717, 18158151]

約数ペア:

[(1, 18158151), (3, 6052717), (11, 1650741), (33, 550247), (421, 43131), (1263, 14377), (1307, 13893), (3921, 4631)]