18028454241

素因数分解:

$3^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{2081}}^1\times {\mathrm{4253}}^1$

素因数の和:6441

約数の個数: 32

約数和(自身を含む): 27775012608

約数和(自身を除く): 9746558367

約数列:

[1, 3, 7, 21, 97, 291, 679, 2037, 2081, 4253, 6243, 12759, 14567, 29771, 43701, 89313, 201857, 412541, 605571, 1237623, 1412999, 2887787, 4238997, 8663361, 8850493, 26551479, 61953451, 185860353, 858497821, 2575493463, 6009484747, 18028454241]

約数ペア:

[(1, 18028454241), (3, 6009484747), (7, 2575493463), (21, 858497821), (97, 185860353), (291, 61953451), (679, 26551479), (2037, 8850493), (2081, 8663361), (4253, 4238997), (6243, 2887787), (12759, 1412999), (14567, 1237623), (29771, 605571), (43701, 412541), (89313, 201857)]