18912272

素因数分解:

$2^4\times {\mathrm{149}}^1\times {\mathrm{7933}}^1$

素因数の和:8090

約数の個数: 20

約数和(自身を含む): 36893100

約数和(自身を除く): 17980828

約数列:

[1, 2, 4, 8, 16, 149, 298, 596, 1192, 2384, 7933, 15866, 31732, 63464, 126928, 1182017, 2364034, 4728068, 9456136, 18912272]

約数ペア:

[(1, 18912272), (2, 9456136), (4, 4728068), (8, 2364034), (16, 1182017), (149, 126928), (298, 63464), (596, 31732), (1192, 15866), (2384, 7933)]