17970862

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{293}}^1\times {\mathrm{337}}^1$

素因数の和:652

約数の個数: 32

約数和(自身を含む): 33388992

約数和(自身を除く): 15418130

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 293, 337, 586, 674, 2051, 2359, 3809, 4102, 4381, 4718, 7618, 8762, 26663, 30667, 53326, 61334, 98741, 197482, 691187, 1283633, 1382374, 2567266, 8985431, 17970862]

約数ペア:

[(1, 17970862), (2, 8985431), (7, 2567266), (13, 1382374), (14, 1283633), (26, 691187), (91, 197482), (182, 98741), (293, 61334), (337, 53326), (586, 30667), (674, 26663), (2051, 8762), (2359, 7618), (3809, 4718), (4102, 4381)]