18670119

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{487}}^1\times {\mathrm{983}}^1$

素因数の和:1486

約数の個数: 16

約数和(自身を含む): 26890752

約数和(自身を除く): 8220633

約数列:

[1, 3, 13, 39, 487, 983, 1461, 2949, 6331, 12779, 18993, 38337, 478721, 1436163, 6223373, 18670119]

約数ペア:

[(1, 18670119), (3, 6223373), (13, 1436163), (39, 478721), (487, 38337), (983, 18993), (1461, 12779), (2949, 6331)]