18277205553

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{516349}}^1$

素因数の和:516403

約数の個数: 40

約数和(自身を含む): 29989608000

約数和(自身を除く): 11712402447

約数列:

[1, 3, 9, 19, 23, 27, 57, 69, 81, 171, 207, 437, 513, 621, 1311, 1539, 1863, 3933, 11799, 35397, 516349, 1549047, 4647141, 9810631, 11876027, 13941423, 29431893, 35628081, 41824269, 88295679, 106884243, 225644513, 264887037, 320652729, 676933539, 794661111, 961958187, 2030800617, 6092401851, 18277205553]

約数ペア:

[(1, 18277205553), (3, 6092401851), (9, 2030800617), (19, 961958187), (23, 794661111), (27, 676933539), (57, 320652729), (69, 264887037), (81, 225644513), (171, 106884243), (207, 88295679), (437, 41824269), (513, 35628081), (621, 29431893), (1311, 13941423), (1539, 11876027), (1863, 9810631), (3933, 4647141), (11799, 1549047), (35397, 516349)]