18051169792

素因数分解:

$2^9\times {\mathrm{19}}^1\times {\mathrm{1855589}}^1$

素因数の和:1855626

約数の個数: 40

約数和(自身を含む): 37965371400

約数和(自身を除く): 19914201608

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 256, 304, 512, 608, 1216, 2432, 4864, 9728, 1855589, 3711178, 7422356, 14844712, 29689424, 35256191, 59378848, 70512382, 118757696, 141024764, 237515392, 282049528, 475030784, 564099056, 950061568, 1128198112, 2256396224, 4512792448, 9025584896, 18051169792]

約数ペア:

[(1, 18051169792), (2, 9025584896), (4, 4512792448), (8, 2256396224), (16, 1128198112), (19, 950061568), (32, 564099056), (38, 475030784), (64, 282049528), (76, 237515392), (128, 141024764), (152, 118757696), (256, 70512382), (304, 59378848), (512, 35256191), (608, 29689424), (1216, 14844712), (2432, 7422356), (4864, 3711178), (9728, 1855589)]