18798026

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{15383}}^1$

素因数の和:15445

約数の個数: 16

約数和(自身を含む): 31014144

約数和(自身を除く): 12216118

約数列:

[1, 2, 13, 26, 47, 94, 611, 1222, 15383, 30766, 199979, 399958, 723001, 1446002, 9399013, 18798026]

約数ペア:

[(1, 18798026), (2, 9399013), (13, 1446002), (26, 723001), (47, 399958), (94, 199979), (611, 30766), (1222, 15383)]