18056974

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{1303}}^1$

素因数の和:1372

約数の個数: 24

約数和(自身を含む): 30067632

約数和(自身を除く): 12010658

約数列:

[1, 2, 13, 26, 41, 82, 169, 338, 533, 1066, 1303, 2606, 6929, 13858, 16939, 33878, 53423, 106846, 220207, 440414, 694499, 1388998, 9028487, 18056974]

約数ペア:

[(1, 18056974), (2, 9028487), (13, 1388998), (26, 694499), (41, 440414), (82, 220207), (169, 106846), (338, 53423), (533, 33878), (1066, 16939), (1303, 13858), (2606, 6929)]