18989510403

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{2073317}}^1$

素因数の和:2073434

約数の個数: 16

約数和(自身を含む): 26273085696

約数和(自身を除く): 7283575293

約数列:

[1, 3, 43, 71, 129, 213, 3053, 9159, 2073317, 6219951, 89152631, 147205507, 267457893, 441616521, 6329836801, 18989510403]

約数ペア:

[(1, 18989510403), (3, 6329836801), (43, 441616521), (71, 267457893), (129, 147205507), (213, 89152631), (3053, 6219951), (9159, 2073317)]