18951398

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{349}}^1\times {\mathrm{1429}}^1$

素因数の和:1799

約数の個数: 16

約数和(自身を含む): 30030000

約数和(自身を除く): 11078602

約数列:

[1, 2, 19, 38, 349, 698, 1429, 2858, 6631, 13262, 27151, 54302, 498721, 997442, 9475699, 18951398]

約数ペア:

[(1, 18951398), (2, 9475699), (19, 997442), (38, 498721), (349, 54302), (698, 27151), (1429, 13262), (2858, 6631)]