18184270

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{3253}}^1$

素因数の和:3316

約数の個数: 32

約数和(自身を含む): 36080352

約数和(自身を除く): 17896082

約数列:

[1, 2, 5, 10, 13, 26, 43, 65, 86, 130, 215, 430, 559, 1118, 2795, 3253, 5590, 6506, 16265, 32530, 42289, 84578, 139879, 211445, 279758, 422890, 699395, 1398790, 1818427, 3636854, 9092135, 18184270]

約数ペア:

[(1, 18184270), (2, 9092135), (5, 3636854), (10, 1818427), (13, 1398790), (26, 699395), (43, 422890), (65, 279758), (86, 211445), (130, 139879), (215, 84578), (430, 42289), (559, 32530), (1118, 16265), (2795, 6506), (3253, 5590)]