18091073378

素因数分解:

$2^1\times 7^1\times {\mathrm{4217}}^1\times {\mathrm{306431}}^1$

素因数の和:310657

約数の個数: 16

約数和(自身を含む): 31020724224

約数和(自身を除く): 12929650846

約数列:

[1, 2, 7, 14, 4217, 8434, 29519, 59038, 306431, 612862, 2145017, 4290034, 1292219527, 2584439054, 9045536689, 18091073378]

約数ペア:

[(1, 18091073378), (2, 9045536689), (7, 2584439054), (14, 1292219527), (4217, 4290034), (8434, 2145017), (29519, 612862), (59038, 306431)]