18008757

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{51307}}^1$

素因数の和:51329

約数の個数: 16

約数和(自身を含む): 28732480

約数和(自身を除く): 10723723

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 51307, 153921, 461763, 666991, 1385289, 2000973, 6002919, 18008757]

約数ペア:

[(1, 18008757), (3, 6002919), (9, 2000973), (13, 1385289), (27, 666991), (39, 461763), (117, 153921), (351, 51307)]