18572823

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{6389}}^1$

素因数の和:6431

約数の個数: 24

約数和(自身を含む): 29905200

約数和(自身を除く): 11332377

約数列:

[1, 3, 9, 17, 19, 51, 57, 153, 171, 323, 969, 2907, 6389, 19167, 57501, 108613, 121391, 325839, 364173, 977517, 1092519, 2063647, 6190941, 18572823]

約数ペア:

[(1, 18572823), (3, 6190941), (9, 2063647), (17, 1092519), (19, 977517), (51, 364173), (57, 325839), (153, 121391), (171, 108613), (323, 57501), (969, 19167), (2907, 6389)]