18046278991

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{269}}^1\times {\mathrm{2837}}^1$

素因数の和:3243

約数の個数: 32

約数和(自身を含む): 20854532160

約数和(自身を除く): 2808253169

約数列:

[1, 13, 17, 107, 221, 269, 1391, 1819, 2837, 3497, 4573, 23647, 28783, 36881, 48229, 59449, 303559, 374179, 489311, 626977, 763153, 3946267, 5160503, 6361043, 9920989, 12973601, 67086539, 81657371, 168656813, 1061545823, 1388175307, 18046278991]

約数ペア:

[(1, 18046278991), (13, 1388175307), (17, 1061545823), (107, 168656813), (221, 81657371), (269, 67086539), (1391, 12973601), (1819, 9920989), (2837, 6361043), (3497, 5160503), (4573, 3946267), (23647, 763153), (28783, 626977), (36881, 489311), (48229, 374179), (59449, 303559)]