18219214

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{2837}}^1$

素因数の和:2884

約数の個数: 24

約数和(自身を含む): 31161240

約数和(自身を除く): 12942026

約数列:

[1, 2, 13, 19, 26, 38, 169, 247, 338, 494, 2837, 3211, 5674, 6422, 36881, 53903, 73762, 107806, 479453, 700739, 958906, 1401478, 9109607, 18219214]

約数ペア:

[(1, 18219214), (2, 9109607), (13, 1401478), (19, 958906), (26, 700739), (38, 479453), (169, 107806), (247, 73762), (338, 53903), (494, 36881), (2837, 6422), (3211, 5674)]