18936691186

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43632929}}^1$

素因数の和:43632969

約数の個数: 16

約数和(自身を含む): 33510090240

約数和(自身を除く): 14573399054

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 43632929, 87265858, 305430503, 610861006, 1352620799, 2705241598, 9468345593, 18936691186]

約数ペア:

[(1, 18936691186), (2, 9468345593), (7, 2705241598), (14, 1352620799), (31, 610861006), (62, 305430503), (217, 87265858), (434, 43632929)]