18836691358

素因数分解:

$2^1\times {\mathrm{181}}^1\times {\mathrm{449}}^1\times {\mathrm{115891}}^1$

素因数の和:116523

約数の個数: 16

約数和(自身を含む): 28474664400

約数和(自身を除く): 9637973042

約数列:

[1, 2, 181, 362, 449, 898, 81269, 115891, 162538, 231782, 20976271, 41952542, 52035059, 104070118, 9418345679, 18836691358]

約数ペア:

[(1, 18836691358), (2, 9418345679), (181, 104070118), (362, 52035059), (449, 41952542), (898, 20976271), (81269, 231782), (115891, 162538)]