18202257

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{271}}^1\times {\mathrm{439}}^1$

素因数の和:733

約数の個数: 24

約数和(自身を含む): 28005120

約数和(自身を除く): 9802863

約数列:

[1, 3, 9, 17, 51, 153, 271, 439, 813, 1317, 2439, 3951, 4607, 7463, 13821, 22389, 41463, 67167, 118969, 356907, 1070721, 2022473, 6067419, 18202257]

約数ペア:

[(1, 18202257), (3, 6067419), (9, 2022473), (17, 1070721), (51, 356907), (153, 118969), (271, 67167), (439, 41463), (813, 22389), (1317, 13821), (2439, 7463), (3951, 4607)]