18531208

素因数分解:

$2^3\times {\mathrm{631}}^1\times {\mathrm{3671}}^1$

素因数の和:4308

約数の個数: 16

約数和(自身を含む): 34810560

約数和(自身を除く): 16279352

約数列:

[1, 2, 4, 8, 631, 1262, 2524, 3671, 5048, 7342, 14684, 29368, 2316401, 4632802, 9265604, 18531208]

約数ペア:

[(1, 18531208), (2, 9265604), (4, 4632802), (8, 2316401), (631, 29368), (1262, 14684), (2524, 7342), (3671, 5048)]