18403938

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{146063}}^1$

素因数の和:146078

約数の個数: 24

約数和(自身を含む): 45571968

約数和(自身を除く): 27168030

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 146063, 292126, 438189, 876378, 1022441, 1314567, 2044882, 2629134, 3067323, 6134646, 9201969, 18403938]

約数ペア:

[(1, 18403938), (2, 9201969), (3, 6134646), (6, 3067323), (7, 2629134), (9, 2044882), (14, 1314567), (18, 1022441), (21, 876378), (42, 438189), (63, 292126), (126, 146063)]