1880495518

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{472249}}^1$

素因数の和:472443

約数の個数: 16

約数和(自身を含む): 3094182000

約数和(自身を除く): 1213686482

約数列:

[1, 2, 11, 22, 181, 362, 1991, 3982, 472249, 944498, 5194739, 10389478, 85477069, 170954138, 940247759, 1880495518]

約数ペア:

[(1, 1880495518), (2, 940247759), (11, 170954138), (22, 85477069), (181, 10389478), (362, 5194739), (1991, 944498), (3982, 472249)]