18345771

素因数分解:

$3^5\times {\mathrm{17}}^1\times {\mathrm{4441}}^1$

素因数の和:4473

約数の個数: 24

約数和(自身を含む): 29103984

約数和(自身を除く): 10758213

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 243, 459, 1377, 4131, 4441, 13323, 39969, 75497, 119907, 226491, 359721, 679473, 1079163, 2038419, 6115257, 18345771]

約数ペア:

[(1, 18345771), (3, 6115257), (9, 2038419), (17, 1079163), (27, 679473), (51, 359721), (81, 226491), (153, 119907), (243, 75497), (459, 39969), (1377, 13323), (4131, 4441)]