18801477867

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{263}}^1\times {\mathrm{797}}^1\times {\mathrm{1031}}^1$

素因数の和:2123

約数の個数: 32

約数和(自身を含む): 26089620480

約数和(自身を除く): 7288142613

約数列:

[1, 3, 29, 87, 263, 789, 797, 1031, 2391, 3093, 7627, 22881, 23113, 29899, 69339, 89697, 209611, 271153, 628833, 813459, 821707, 2465121, 6078719, 7863437, 18236157, 23590311, 23829503, 71488509, 216108941, 648326823, 6267159289, 18801477867]

約数ペア:

[(1, 18801477867), (3, 6267159289), (29, 648326823), (87, 216108941), (263, 71488509), (789, 23829503), (797, 23590311), (1031, 18236157), (2391, 7863437), (3093, 6078719), (7627, 2465121), (22881, 821707), (23113, 813459), (29899, 628833), (69339, 271153), (89697, 209611)]