18836820

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{34883}}^1$

素因数の和:34901

約数の個数: 48

約数和(自身を含む): 58605120

約数和(自身を除く): 39768300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 34883, 69766, 104649, 139532, 174415, 209298, 313947, 348830, 418596, 523245, 627894, 697660, 941841, 1046490, 1255788, 1569735, 1883682, 2092980, 3139470, 3767364, 4709205, 6278940, 9418410, 18836820]

約数ペア:

[(1, 18836820), (2, 9418410), (3, 6278940), (4, 4709205), (5, 3767364), (6, 3139470), (9, 2092980), (10, 1883682), (12, 1569735), (15, 1255788), (18, 1046490), (20, 941841), (27, 697660), (30, 627894), (36, 523245), (45, 418596), (54, 348830), (60, 313947), (90, 209298), (108, 174415), (135, 139532), (180, 104649), (270, 69766), (540, 34883)]