18162545

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{1361}}^1$

素因数の和:1540

約数の個数: 16

約数和(自身を含む): 23241168

約数和(自身を除く): 5078623

約数列:

[1, 5, 17, 85, 157, 785, 1361, 2669, 6805, 13345, 23137, 115685, 213677, 1068385, 3632509, 18162545]

約数ペア:

[(1, 18162545), (5, 3632509), (17, 1068385), (85, 213677), (157, 115685), (785, 23137), (1361, 13345), (2669, 6805)]