18256168

素因数分解:

$2^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{6151}}^1$

素因数の和:6217

約数の個数: 32

約数和(自身を含む): 39864960

約数和(自身を除く): 21608792

約数列:

[1, 2, 4, 7, 8, 14, 28, 53, 56, 106, 212, 371, 424, 742, 1484, 2968, 6151, 12302, 24604, 43057, 49208, 86114, 172228, 326003, 344456, 652006, 1304012, 2282021, 2608024, 4564042, 9128084, 18256168]

約数ペア:

[(1, 18256168), (2, 9128084), (4, 4564042), (7, 2608024), (8, 2282021), (14, 1304012), (28, 652006), (53, 344456), (56, 326003), (106, 172228), (212, 86114), (371, 49208), (424, 43057), (742, 24604), (1484, 12302), (2968, 6151)]