18783134

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{21491}}^1$

素因数の和:21535

約数の個数: 16

約数和(自身を含む): 30948480

約数和(自身を除く): 12165346

約数列:

[1, 2, 19, 23, 38, 46, 437, 874, 21491, 42982, 408329, 494293, 816658, 988586, 9391567, 18783134]

約数ペア:

[(1, 18783134), (2, 9391567), (19, 988586), (23, 816658), (38, 494293), (46, 408329), (437, 42982), (874, 21491)]