18865028

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{51827}}^1$

素因数の和:51851

約数の個数: 24

約数和(自身を含む): 40633152

約数和(自身を除く): 21768124

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 51827, 103654, 207308, 362789, 673751, 725578, 1347502, 1451156, 2695004, 4716257, 9432514, 18865028]

約数ペア:

[(1, 18865028), (2, 9432514), (4, 4716257), (7, 2695004), (13, 1451156), (14, 1347502), (26, 725578), (28, 673751), (52, 362789), (91, 207308), (182, 103654), (364, 51827)]