12018004

素因数分解:

$2^2\times {\mathrm{431}}^1\times {\mathrm{6971}}^1$

素因数の和:7406

約数の個数: 12

約数和(自身を含む): 21083328

約数和(自身を除く): 9065324

約数列:

[1, 2, 4, 431, 862, 1724, 6971, 13942, 27884, 3004501, 6009002, 12018004]

約数ペア:

[(1, 12018004), (2, 6009002), (4, 3004501), (431, 27884), (862, 13942), (1724, 6971)]