1918783013

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{2303461}}^1$

素因数の和:2303492

約数の個数: 12

約数和(自身を含む): 2363352012

約数和(自身を除く): 444568999

約数列:

[1, 7, 17, 49, 119, 833, 2303461, 16124227, 39158837, 112869589, 274111859, 1918783013]

約数ペア:

[(1, 1918783013), (7, 274111859), (17, 112869589), (49, 39158837), (119, 16124227), (833, 2303461)]