18702193

素因数分解:

${\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{263}}^1$

素因数の和:416

約数の個数: 16

約数和(自身を含む): 20528640

約数和(自身を除く): 1826447

約数列:

[1, 17, 47, 89, 263, 799, 1513, 4183, 4471, 12361, 23407, 71111, 210137, 397919, 1100129, 18702193]

約数ペア:

[(1, 18702193), (17, 1100129), (47, 397919), (89, 210137), (263, 71111), (799, 23407), (1513, 12361), (4183, 4471)]