18015764

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{5171}}^1$

素因数の和:5255

約数の個数: 24

約数和(自身を含む): 34466208

約数和(自身を除く): 16450444

約数列:

[1, 2, 4, 13, 26, 52, 67, 134, 268, 871, 1742, 3484, 5171, 10342, 20684, 67223, 134446, 268892, 346457, 692914, 1385828, 4503941, 9007882, 18015764]

約数ペア:

[(1, 18015764), (2, 9007882), (4, 4503941), (13, 1385828), (26, 692914), (52, 346457), (67, 268892), (134, 134446), (268, 67223), (871, 20684), (1742, 10342), (3484, 5171)]