18076490

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{44089}}^1$

素因数の和:44137

約数の個数: 16

約数和(自身を含む): 33332040

約数和(自身を除く): 15255550

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 44089, 88178, 220445, 440890, 1807649, 3615298, 9038245, 18076490]

約数ペア:

[(1, 18076490), (2, 9038245), (5, 3615298), (10, 1807649), (41, 440890), (82, 220445), (205, 88178), (410, 44089)]