18888636

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{121081}}^1$

素因数の和:121101

約数の個数: 24

約数和(自身を含む): 47464144

約数和(自身を除く): 28575508

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 121081, 242162, 363243, 484324, 726486, 1452972, 1574053, 3148106, 4722159, 6296212, 9444318, 18888636]

約数ペア:

[(1, 18888636), (2, 9444318), (3, 6296212), (4, 4722159), (6, 3148106), (12, 1574053), (13, 1452972), (26, 726486), (39, 484324), (52, 363243), (78, 242162), (156, 121081)]