18071846

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{127}}^1\times {\mathrm{421}}^1$

素因数の和:576

約数の個数: 24

約数和(自身を含む): 29654784

約数和(自身を除く): 11582938

約数列:

[1, 2, 13, 26, 127, 169, 254, 338, 421, 842, 1651, 3302, 5473, 10946, 21463, 42926, 53467, 71149, 106934, 142298, 695071, 1390142, 9035923, 18071846]

約数ペア:

[(1, 18071846), (2, 9035923), (13, 1390142), (26, 695071), (127, 142298), (169, 106934), (254, 71149), (338, 53467), (421, 42926), (842, 21463), (1651, 10946), (3302, 5473)]