18147161

素因数分解:

${\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{311}}^1$

素因数の和:436

約数の個数: 16

約数和(自身を含む): 19768320

約数和(自身を除く): 1621159

約数列:

[1, 23, 43, 59, 311, 989, 1357, 2537, 7153, 13373, 18349, 58351, 307579, 422027, 789007, 18147161]

約数ペア:

[(1, 18147161), (23, 789007), (43, 422027), (59, 307579), (311, 58351), (989, 18349), (1357, 13373), (2537, 7153)]