18850864

素因数分解:

$2^4\times {\mathrm{127}}^1\times {\mathrm{9277}}^1$

素因数の和:9412

約数の個数: 20

約数和(自身を含む): 36815104

約数和(自身を除く): 17964240

約数列:

[1, 2, 4, 8, 16, 127, 254, 508, 1016, 2032, 9277, 18554, 37108, 74216, 148432, 1178179, 2356358, 4712716, 9425432, 18850864]

約数ペア:

[(1, 18850864), (2, 9425432), (4, 4712716), (8, 2356358), (16, 1178179), (127, 148432), (254, 74216), (508, 37108), (1016, 18554), (2032, 9277)]