18936328

素因数分解:

$2^3\times {\mathrm{661}}^1\times {\mathrm{3581}}^1$

素因数の和:4248

約数の個数: 16

約数和(自身を含む): 35569260

約数和(自身を除く): 16632932

約数列:

[1, 2, 4, 8, 661, 1322, 2644, 3581, 5288, 7162, 14324, 28648, 2367041, 4734082, 9468164, 18936328]

約数ペア:

[(1, 18936328), (2, 9468164), (4, 4734082), (8, 2367041), (661, 28648), (1322, 14324), (2644, 7162), (3581, 5288)]