18644756

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{27581}}^1$

素因数の和:27611

約数の個数: 18

約数和(自身を含む): 35332542

約数和(自身を除く): 16687786

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 27581, 55162, 110324, 358553, 717106, 1434212, 4661189, 9322378, 18644756]

約数ペア:

[(1, 18644756), (2, 9322378), (4, 4661189), (13, 1434212), (26, 717106), (52, 358553), (169, 110324), (338, 55162), (676, 27581)]