17997966

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{142841}}^1$

素因数の和:142856

約数の個数: 24

約数和(自身を含む): 44566704

約数和(自身を除く): 26568738

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 142841, 285682, 428523, 857046, 999887, 1285569, 1999774, 2571138, 2999661, 5999322, 8998983, 17997966]

約数ペア:

[(1, 17997966), (2, 8998983), (3, 5999322), (6, 2999661), (7, 2571138), (9, 1999774), (14, 1285569), (18, 999887), (21, 857046), (42, 428523), (63, 285682), (126, 142841)]