1878673994

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{2161}}^1\times {\mathrm{18899}}^1$

素因数の和:21085

約数の個数: 16

約数和(自身を含む): 2942049600

約数和(自身を除く): 1063375606

約数列:

[1, 2, 23, 46, 2161, 4322, 18899, 37798, 49703, 99406, 434677, 869354, 40840739, 81681478, 939336997, 1878673994]

約数ペア:

[(1, 1878673994), (2, 939336997), (23, 81681478), (46, 40840739), (2161, 869354), (4322, 434677), (18899, 99406), (37798, 49703)]