18402034

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{389}}^1$

素因数の和:538

約数の個数: 32

約数和(自身を含む): 32947200

約数和(自身を除く): 14545166

約数列:

[1, 2, 7, 14, 31, 62, 109, 217, 218, 389, 434, 763, 778, 1526, 2723, 3379, 5446, 6758, 12059, 23653, 24118, 42401, 47306, 84413, 84802, 168826, 296807, 593614, 1314431, 2628862, 9201017, 18402034]

約数ペア:

[(1, 18402034), (2, 9201017), (7, 2628862), (14, 1314431), (31, 593614), (62, 296807), (109, 168826), (217, 84802), (218, 84413), (389, 47306), (434, 42401), (763, 24118), (778, 23653), (1526, 12059), (2723, 6758), (3379, 5446)]