18586958

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{127}}^1\times {\mathrm{433}}^1$

素因数の和:588

約数の個数: 24

約数和(自身を含む): 30498048

約数和(自身を除く): 11911090

約数列:

[1, 2, 13, 26, 127, 169, 254, 338, 433, 866, 1651, 3302, 5629, 11258, 21463, 42926, 54991, 73177, 109982, 146354, 714883, 1429766, 9293479, 18586958]

約数ペア:

[(1, 18586958), (2, 9293479), (13, 1429766), (26, 714883), (127, 146354), (169, 109982), (254, 73177), (338, 54991), (433, 42926), (866, 21463), (1651, 11258), (3302, 5629)]