17874812

素因数分解:

$2^2\times {\mathrm{821}}^1\times {\mathrm{5443}}^1$

素因数の和:6268

約数の個数: 12

約数和(自身を含む): 31324776

約数和(自身を除く): 13449964

約数列:

[1, 2, 4, 821, 1642, 3284, 5443, 10886, 21772, 4468703, 8937406, 17874812]

約数ペア:

[(1, 17874812), (2, 8937406), (4, 4468703), (821, 21772), (1642, 10886), (3284, 5443)]