18995745

素因数分解:

$3^1\times 5^1\times {\mathrm{271}}^1\times {\mathrm{4673}}^1$

素因数の和:4952

約数の個数: 16

約数和(自身を含む): 30511872

約数和(自身を除く): 11516127

約数列:

[1, 3, 5, 15, 271, 813, 1355, 4065, 4673, 14019, 23365, 70095, 1266383, 3799149, 6331915, 18995745]

約数ペア:

[(1, 18995745), (3, 6331915), (5, 3799149), (15, 1266383), (271, 70095), (813, 23365), (1355, 14019), (4065, 4673)]