2018692571

素因数分解:

$7^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1\times {\mathrm{163}}^1\times {\mathrm{193}}^1$

素因数の和:555

約数の個数: 32

約数和(自身を含む): 2382382080

約数和(自身を除く): 363689509

約数列:

[1, 7, 89, 103, 163, 193, 623, 721, 1141, 1351, 9167, 14507, 16789, 17177, 19879, 31459, 64169, 101549, 117523, 120239, 139153, 220213, 1494221, 1769231, 2799851, 3240277, 10459547, 12384617, 19598957, 22681939, 288384653, 2018692571]

約数ペア:

[(1, 2018692571), (7, 288384653), (89, 22681939), (103, 19598957), (163, 12384617), (193, 10459547), (623, 3240277), (721, 2799851), (1141, 1769231), (1351, 1494221), (9167, 220213), (14507, 139153), (16789, 120239), (17177, 117523), (19879, 101549), (31459, 64169)]