18421490

素因数分解:

$2^1\times 5^1\times {\mathrm{953}}^1\times {\mathrm{1933}}^1$

素因数の和:2893

約数の個数: 16

約数和(自身を含む): 33210648

約数和(自身を除く): 14789158

約数列:

[1, 2, 5, 10, 953, 1906, 1933, 3866, 4765, 9530, 9665, 19330, 1842149, 3684298, 9210745, 18421490]

約数ペア:

[(1, 18421490), (2, 9210745), (5, 3684298), (10, 1842149), (953, 19330), (1906, 9665), (1933, 9530), (3866, 4765)]