18166653

素因数分解:

$3^3\times {\mathrm{659}}^1\times {\mathrm{1021}}^1$

素因数の和:1689

約数の個数: 16

約数和(自身を含む): 26980800

約数和(自身を除く): 8814147

約数列:

[1, 3, 9, 27, 659, 1021, 1977, 3063, 5931, 9189, 17793, 27567, 672839, 2018517, 6055551, 18166653]

約数ペア:

[(1, 18166653), (3, 6055551), (9, 2018517), (27, 672839), (659, 27567), (1021, 17793), (1977, 9189), (3063, 5931)]