12187278

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{21841}}^1$

素因数の和:21880

約数の個数: 24

約数和(自身を含む): 27258816

約数和(自身を除く): 15071538

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 186, 279, 558, 21841, 43682, 65523, 131046, 196569, 393138, 677071, 1354142, 2031213, 4062426, 6093639, 12187278]

約数ペア:

[(1, 12187278), (2, 6093639), (3, 4062426), (6, 2031213), (9, 1354142), (18, 677071), (31, 393138), (62, 196569), (93, 131046), (186, 65523), (279, 43682), (558, 21841)]