18907040883

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{227}}^1\times {\mathrm{281}}^1\times {\mathrm{3407}}^1$

素因数の和:3947

約数の個数: 32

約数和(自身を含む): 26294492160

約数和(自身を除く): 7387451277

約数列:

[1, 3, 29, 87, 227, 281, 681, 843, 3407, 6583, 8149, 10221, 19749, 24447, 63787, 98803, 191361, 296409, 773389, 957367, 1849823, 2320167, 2872101, 5549469, 22428281, 27763643, 67284843, 83290929, 217322309, 651966927, 6302346961, 18907040883]

約数ペア:

[(1, 18907040883), (3, 6302346961), (29, 651966927), (87, 217322309), (227, 83290929), (281, 67284843), (681, 27763643), (843, 22428281), (3407, 5549469), (6583, 2872101), (8149, 2320167), (10221, 1849823), (19749, 957367), (24447, 773389), (63787, 296409), (98803, 191361)]