18540318

素因数分解:

$2^1\times 3^1\times {\mathrm{107}}^1\times {\mathrm{28879}}^1$

素因数の和:28991

約数の個数: 16

約数和(自身を含む): 37428480

約数和(自身を除く): 18888162

約数列:

[1, 2, 3, 6, 107, 214, 321, 642, 28879, 57758, 86637, 173274, 3090053, 6180106, 9270159, 18540318]

約数ペア:

[(1, 18540318), (2, 9270159), (3, 6180106), (6, 3090053), (107, 173274), (214, 86637), (321, 57758), (642, 28879)]