18282979

素因数分解:

${\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{197}}^1$

素因数の和:291

約数の個数: 24

約数和(自身を含む): 22120560

約数和(自身を除く): 3837581

約数列:

[1, 11, 13, 59, 121, 143, 197, 649, 767, 1573, 2167, 2561, 7139, 8437, 11623, 23837, 28171, 92807, 127853, 151099, 309881, 1406383, 1662089, 18282979]

約数ペア:

[(1, 18282979), (11, 1662089), (13, 1406383), (59, 309881), (121, 151099), (143, 127853), (197, 92807), (649, 28171), (767, 23837), (1573, 11623), (2167, 8437), (2561, 7139)]