18406713

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{5303}}^1$

素因数の和:5408

約数の個数: 16

約数和(自身を含む): 26732160

約数和(自身を除く): 8325447

約数列:

[1, 3, 13, 39, 89, 267, 1157, 3471, 5303, 15909, 68939, 206817, 471967, 1415901, 6135571, 18406713]

約数ペア:

[(1, 18406713), (3, 6135571), (13, 1415901), (39, 471967), (89, 206817), (267, 68939), (1157, 15909), (3471, 5303)]