18243477

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{15241}}^1$

素因数の和:15273

約数の個数: 24

約数和(自身を含む): 31703360

約数和(自身を除く): 13459883

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197, 15241, 45723, 106687, 137169, 289579, 320061, 868737, 960183, 2027053, 2606211, 6081159, 18243477]

約数ペア:

[(1, 18243477), (3, 6081159), (7, 2606211), (9, 2027053), (19, 960183), (21, 868737), (57, 320061), (63, 289579), (133, 137169), (171, 106687), (399, 45723), (1197, 15241)]