18478422

素因数分解:

$2^1\times 3^3\times {\mathrm{17}}^1\times {\mathrm{20129}}^1$

素因数の和:20157

約数の個数: 32

約数和(自身を含む): 43480800

約数和(自身を除く): 25002378

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 34, 51, 54, 102, 153, 306, 459, 918, 20129, 40258, 60387, 120774, 181161, 342193, 362322, 543483, 684386, 1026579, 1086966, 2053158, 3079737, 6159474, 9239211, 18478422]

約数ペア:

[(1, 18478422), (2, 9239211), (3, 6159474), (6, 3079737), (9, 2053158), (17, 1086966), (18, 1026579), (27, 684386), (34, 543483), (51, 362322), (54, 342193), (102, 181161), (153, 120774), (306, 60387), (459, 40258), (918, 20129)]