18272943

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{9187}}^1$

素因数の和:9223

約数の個数: 24

約数和(自身を含む): 30099888

約数和(自身を除く): 11826945

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 221, 663, 1989, 9187, 27561, 82683, 119431, 156179, 358293, 468537, 1074879, 1405611, 2030327, 6090981, 18272943]

約数ペア:

[(1, 18272943), (3, 6090981), (9, 2030327), (13, 1405611), (17, 1074879), (39, 468537), (51, 358293), (117, 156179), (153, 119431), (221, 82683), (663, 27561), (1989, 9187)]