18849207

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{443}}^1\times {\mathrm{1091}}^1$

素因数の和:1550

約数の個数: 16

約数和(自身を含む): 27151488

約数和(自身を除く): 8302281

約数列:

[1, 3, 13, 39, 443, 1091, 1329, 3273, 5759, 14183, 17277, 42549, 483313, 1449939, 6283069, 18849207]

約数ペア:

[(1, 18849207), (3, 6283069), (13, 1449939), (39, 483313), (443, 42549), (1091, 17277), (1329, 14183), (3273, 5759)]