18501706

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{21169}}^1$

素因数の和:21213

約数の個数: 16

約数和(自身を含む): 30484800

約数和(自身を除く): 11983094

約数列:

[1, 2, 19, 23, 38, 46, 437, 874, 21169, 42338, 402211, 486887, 804422, 973774, 9250853, 18501706]

約数ペア:

[(1, 18501706), (2, 9250853), (19, 973774), (23, 804422), (38, 486887), (46, 402211), (437, 42338), (874, 21169)]