18888923955

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{811}}^1\times {\mathrm{141157}}^1$

素因数の和:141987

約数の個数: 32

約数和(自身を含む): 33010645248

約数和(自身を除く): 14121721293

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 811, 2433, 4055, 8921, 12165, 26763, 44605, 133815, 141157, 423471, 705785, 1552727, 2117355, 4658181, 7763635, 23290905, 114478327, 343434981, 572391635, 1259261597, 1717174905, 3777784791, 6296307985, 18888923955]

約数ペア:

[(1, 18888923955), (3, 6296307985), (5, 3777784791), (11, 1717174905), (15, 1259261597), (33, 572391635), (55, 343434981), (165, 114478327), (811, 23290905), (2433, 7763635), (4055, 4658181), (8921, 2117355), (12165, 1552727), (26763, 705785), (44605, 423471), (133815, 141157)]