2018068

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{197}}^2$

素因数の和:411

約数の個数: 18

約数和(自身を含む): 3822686

約数和(自身を除く): 1804618

約数列:

[1, 2, 4, 13, 26, 52, 197, 394, 788, 2561, 5122, 10244, 38809, 77618, 155236, 504517, 1009034, 2018068]

約数ペア:

[(1, 2018068), (2, 1009034), (4, 504517), (13, 155236), (26, 77618), (52, 38809), (197, 10244), (394, 5122), (788, 2561)]