18431294

素因数分解:

$2^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{5749}}^1$

素因数の和:5987

約数の個数: 16

約数和(自身を含む): 31740000

約数和(自身を除く): 13308706

約数列:

[1, 2, 7, 14, 229, 458, 1603, 3206, 5749, 11498, 40243, 80486, 1316521, 2633042, 9215647, 18431294]

約数ペア:

[(1, 18431294), (2, 9215647), (7, 2633042), (14, 1316521), (229, 80486), (458, 40243), (1603, 11498), (3206, 5749)]