18732328020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{14866927}}^1$

素因数の和:14866949

約数の個数: 72

約数和(自身を含む): 64938741504

約数和(自身を除く): 46206413484

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 14866927, 29733854, 44600781, 59467708, 74334635, 89201562, 104068489, 133802343, 148669270, 178403124, 208136978, 223003905, 267604686, 297338540, 312205467, 416273956, 446007810, 520342445, 535209372, 624410934, 669011715, 892015620, 936616401, 1040684890, 1248821868, 1338023430, 1561027335, 1873232802, 2081369780, 2676046860, 3122054670, 3746465604, 4683082005, 6244109340, 9366164010, 18732328020]

約数ペア:

[(1, 18732328020), (2, 9366164010), (3, 6244109340), (4, 4683082005), (5, 3746465604), (6, 3122054670), (7, 2676046860), (9, 2081369780), (10, 1873232802), (12, 1561027335), (14, 1338023430), (15, 1248821868), (18, 1040684890), (20, 936616401), (21, 892015620), (28, 669011715), (30, 624410934), (35, 535209372), (36, 520342445), (42, 446007810), (45, 416273956), (60, 312205467), (63, 297338540), (70, 267604686), (84, 223003905), (90, 208136978), (105, 178403124), (126, 148669270), (140, 133802343), (180, 104068489), (210, 89201562), (252, 74334635), (315, 59467708), (420, 44600781), (630, 29733854), (1260, 14866927)]