18695704

素因数分解:

$2^3\times {\mathrm{1123}}^1\times {\mathrm{2081}}^1$

素因数の和:3210

約数の個数: 16

約数和(自身を含む): 35102520

約数和(自身を除く): 16406816

約数列:

[1, 2, 4, 8, 1123, 2081, 2246, 4162, 4492, 8324, 8984, 16648, 2336963, 4673926, 9347852, 18695704]

約数ペア:

[(1, 18695704), (2, 9347852), (4, 4673926), (8, 2336963), (1123, 16648), (2081, 8984), (2246, 8324), (4162, 4492)]