17991484

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{22157}}^1$

素因数の和:22197

約数の個数: 24

約数和(自身を含む): 37225440

約数和(自身を除く): 19233956

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 203, 406, 812, 22157, 44314, 88628, 155099, 310198, 620396, 642553, 1285106, 2570212, 4497871, 8995742, 17991484]

約数ペア:

[(1, 17991484), (2, 8995742), (4, 4497871), (7, 2570212), (14, 1285106), (28, 642553), (29, 620396), (58, 310198), (116, 155099), (203, 88628), (406, 44314), (812, 22157)]