18728822

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{587}}^1$

素因数の和:692

約数の個数: 32

約数和(自身を含む): 33530112

約数和(自身を除く): 14801290

約数列:

[1, 2, 7, 14, 43, 53, 86, 106, 301, 371, 587, 602, 742, 1174, 2279, 4109, 4558, 8218, 15953, 25241, 31111, 31906, 50482, 62222, 176687, 217777, 353374, 435554, 1337773, 2675546, 9364411, 18728822]

約数ペア:

[(1, 18728822), (2, 9364411), (7, 2675546), (14, 1337773), (43, 435554), (53, 353374), (86, 217777), (106, 176687), (301, 62222), (371, 50482), (587, 31906), (602, 31111), (742, 25241), (1174, 15953), (2279, 8218), (4109, 4558)]