20180860084

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{1110547}}^1$

素因数の和:1110628

約数の個数: 48

約数和(自身を含む): 44777295360

約数和(自身を除く): 24596435276

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 59, 77, 118, 154, 236, 308, 413, 649, 826, 1298, 1652, 2596, 4543, 9086, 18172, 1110547, 2221094, 4442188, 7773829, 12216017, 15547658, 24432034, 31095316, 48864068, 65522273, 85512119, 131044546, 171024238, 262089092, 342048476, 458655911, 720745003, 917311822, 1441490006, 1834623644, 2882980012, 5045215021, 10090430042, 20180860084]

約数ペア:

[(1, 20180860084), (2, 10090430042), (4, 5045215021), (7, 2882980012), (11, 1834623644), (14, 1441490006), (22, 917311822), (28, 720745003), (44, 458655911), (59, 342048476), (77, 262089092), (118, 171024238), (154, 131044546), (236, 85512119), (308, 65522273), (413, 48864068), (649, 31095316), (826, 24432034), (1298, 15547658), (1652, 12216017), (2596, 7773829), (4543, 4442188), (9086, 2221094), (18172, 1110547)]