18206820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{101149}}^1$

素因数の和:101164

約数の個数: 36

約数和(自身を含む): 55227900

約数和(自身を除く): 37021080

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 101149, 202298, 303447, 404596, 505745, 606894, 910341, 1011490, 1213788, 1517235, 1820682, 2022980, 3034470, 3641364, 4551705, 6068940, 9103410, 18206820]

約数ペア:

[(1, 18206820), (2, 9103410), (3, 6068940), (4, 4551705), (5, 3641364), (6, 3034470), (9, 2022980), (10, 1820682), (12, 1517235), (15, 1213788), (18, 1011490), (20, 910341), (30, 606894), (36, 505745), (45, 404596), (60, 303447), (90, 202298), (180, 101149)]