1838436873

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{157}}^1\times {\mathrm{727}}^1$

素因数の和:966

約数の個数: 64

約数和(自身を含む): 3091845120

約数和(自身を除く): 1253408247

約数列:

[1, 3, 7, 13, 21, 39, 59, 91, 157, 177, 273, 413, 471, 727, 767, 1099, 1239, 2041, 2181, 2301, 3297, 5089, 5369, 6123, 9263, 9451, 14287, 15267, 16107, 27789, 28353, 42861, 42893, 64841, 66157, 114139, 120419, 128679, 194523, 198471, 300251, 342417, 361257, 557609, 798973, 842933, 900753, 1483807, 1672827, 2396919, 2528799, 3903263, 4451421, 6734201, 10386649, 11709789, 20202603, 31159947, 47139407, 87544613, 141418221, 262633839, 612812291, 1838436873]

約数ペア:

[(1, 1838436873), (3, 612812291), (7, 262633839), (13, 141418221), (21, 87544613), (39, 47139407), (59, 31159947), (91, 20202603), (157, 11709789), (177, 10386649), (273, 6734201), (413, 4451421), (471, 3903263), (727, 2528799), (767, 2396919), (1099, 1672827), (1239, 1483807), (2041, 900753), (2181, 842933), (2301, 798973), (3297, 557609), (5089, 361257), (5369, 342417), (6123, 300251), (9263, 198471), (9451, 194523), (14287, 128679), (15267, 120419), (16107, 114139), (27789, 66157), (28353, 64841), (42861, 42893)]