18205380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{101141}}^1$

素因数の和:101156

約数の個数: 36

約数和(自身を含む): 55223532

約数和(自身を除く): 37018152

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 101141, 202282, 303423, 404564, 505705, 606846, 910269, 1011410, 1213692, 1517115, 1820538, 2022820, 3034230, 3641076, 4551345, 6068460, 9102690, 18205380]

約数ペア:

[(1, 18205380), (2, 9102690), (3, 6068460), (4, 4551345), (5, 3641076), (6, 3034230), (9, 2022820), (10, 1820538), (12, 1517115), (15, 1213692), (18, 1011410), (20, 910269), (30, 606846), (36, 505705), (45, 404564), (60, 303423), (90, 202282), (180, 101141)]