2018045715

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{198139}}^1$

素因数の和:198251

約数の個数: 32

約数和(自身を含む): 3728202240

約数和(自身を除く): 1710156525

約数列:

[1, 3, 5, 7, 15, 21, 35, 97, 105, 291, 485, 679, 1455, 2037, 3395, 10185, 198139, 594417, 990695, 1386973, 2972085, 4160919, 6934865, 19219483, 20804595, 57658449, 96097415, 134536381, 288292245, 403609143, 672681905, 2018045715]

約数ペア:

[(1, 2018045715), (3, 672681905), (5, 403609143), (7, 288292245), (15, 134536381), (21, 96097415), (35, 57658449), (97, 20804595), (105, 19219483), (291, 6934865), (485, 4160919), (679, 2972085), (1455, 1386973), (2037, 990695), (3395, 594417), (10185, 198139)]