18616173

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{307}}^1$

素因数の和:397

約数の個数: 32

約数和(自身を含む): 27941760

約数和(自身を除く): 9325587

約数列:

[1, 3, 17, 29, 41, 51, 87, 123, 307, 493, 697, 921, 1189, 1479, 2091, 3567, 5219, 8903, 12587, 15657, 20213, 26709, 37761, 60639, 151351, 213979, 365023, 454053, 641937, 1095069, 6205391, 18616173]

約数ペア:

[(1, 18616173), (3, 6205391), (17, 1095069), (29, 641937), (41, 454053), (51, 365023), (87, 213979), (123, 151351), (307, 60639), (493, 37761), (697, 26709), (921, 20213), (1189, 15657), (1479, 12587), (2091, 8903), (3567, 5219)]