1818642988

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{3209}}^1\times {\mathrm{7457}}^1$

素因数の和:10689

約数の個数: 24

約数和(自身を含む): 3351625200

約数和(自身を除く): 1532982212

約数列:

[1, 2, 4, 19, 38, 76, 3209, 6418, 7457, 12836, 14914, 29828, 60971, 121942, 141683, 243884, 283366, 566732, 23929513, 47859026, 95718052, 454660747, 909321494, 1818642988]

約数ペア:

[(1, 1818642988), (2, 909321494), (4, 454660747), (19, 95718052), (38, 47859026), (76, 23929513), (3209, 566732), (6418, 283366), (7457, 243884), (12836, 141683), (14914, 121942), (29828, 60971)]