2018148517

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{19429}}^1$

素因数の和:19537

約数の個数: 32

約数和(自身を含む): 2686003200

約数和(自身を除く): 667854683

約数列:

[1, 7, 11, 19, 71, 77, 133, 209, 497, 781, 1349, 1463, 5467, 9443, 14839, 19429, 103873, 136003, 213719, 369151, 1379459, 1496033, 2584057, 4060661, 9656213, 15174049, 26209721, 28424627, 106218343, 183468047, 288306931, 2018148517]

約数ペア:

[(1, 2018148517), (7, 288306931), (11, 183468047), (19, 106218343), (71, 28424627), (77, 26209721), (133, 15174049), (209, 9656213), (497, 4060661), (781, 2584057), (1349, 1496033), (1463, 1379459), (5467, 369151), (9443, 213719), (14839, 136003), (19429, 103873)]