18041056

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{479}}^1$

素因数の和:607

約数の個数: 48

約数和(自身を含む): 39191040

約数和(自身を除く): 21149984

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 107, 176, 214, 352, 428, 479, 856, 958, 1177, 1712, 1916, 2354, 3424, 3832, 4708, 5269, 7664, 9416, 10538, 15328, 18832, 21076, 37664, 42152, 51253, 84304, 102506, 168608, 205012, 410024, 563783, 820048, 1127566, 1640096, 2255132, 4510264, 9020528, 18041056]

約数ペア:

[(1, 18041056), (2, 9020528), (4, 4510264), (8, 2255132), (11, 1640096), (16, 1127566), (22, 820048), (32, 563783), (44, 410024), (88, 205012), (107, 168608), (176, 102506), (214, 84304), (352, 51253), (428, 42152), (479, 37664), (856, 21076), (958, 18832), (1177, 15328), (1712, 10538), (1916, 9416), (2354, 7664), (3424, 5269), (3832, 4708)]