18931444

素因数分解:

$2^2\times 7^2\times {\mathrm{96589}}^1$

素因数の和:96607

約数の個数: 18

約数和(自身を含む): 38539410

約数和(自身を除く): 19607966

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 96589, 193178, 386356, 676123, 1352246, 2704492, 4732861, 9465722, 18931444]

約数ペア:

[(1, 18931444), (2, 9465722), (4, 4732861), (7, 2704492), (14, 1352246), (28, 676123), (49, 386356), (98, 193178), (196, 96589)]