18386949

素因数分解:

$3^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{8669}}^1$

素因数の和:8780

約数の個数: 16

約数和(自身を含む): 28298880

約数和(自身を除く): 9911931

約数列:

[1, 3, 7, 21, 101, 303, 707, 2121, 8669, 26007, 60683, 182049, 875569, 2626707, 6128983, 18386949]

約数ペア:

[(1, 18386949), (3, 6128983), (7, 2626707), (21, 875569), (101, 182049), (303, 60683), (707, 26007), (2121, 8669)]