2018654967

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{18461}}^1$

素因数の和:18639

約数の個数: 32

約数和(自身を含む): 3176054784

約数和(自身を除く): 1157399817

約数列:

[1, 3, 7, 21, 41, 123, 127, 287, 381, 861, 889, 2667, 5207, 15621, 18461, 36449, 55383, 109347, 129227, 387681, 756901, 2270703, 2344547, 5298307, 7033641, 15894921, 16411829, 49235487, 96126427, 288379281, 672884989, 2018654967]

約数ペア:

[(1, 2018654967), (3, 672884989), (7, 288379281), (21, 96126427), (41, 49235487), (123, 16411829), (127, 15894921), (287, 7033641), (381, 5298307), (861, 2344547), (889, 2270703), (2667, 756901), (5207, 387681), (15621, 129227), (18461, 109347), (36449, 55383)]