18168320

素因数分解:

$2^9\times 5^1\times {\mathrm{47}}^1\times {\mathrm{151}}^1$

素因数の和:221

約数の個数: 80

約数和(自身を含む): 44782848

約数和(自身を除く): 26614528

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 64, 80, 94, 128, 151, 160, 188, 235, 256, 302, 320, 376, 470, 512, 604, 640, 752, 755, 940, 1208, 1280, 1504, 1510, 1880, 2416, 2560, 3008, 3020, 3760, 4832, 6016, 6040, 7097, 7520, 9664, 12032, 12080, 14194, 15040, 19328, 24064, 24160, 28388, 30080, 35485, 38656, 48320, 56776, 60160, 70970, 77312, 96640, 113552, 120320, 141940, 193280, 227104, 283880, 386560, 454208, 567760, 908416, 1135520, 1816832, 2271040, 3633664, 4542080, 9084160, 18168320]

約数ペア:

[(1, 18168320), (2, 9084160), (4, 4542080), (5, 3633664), (8, 2271040), (10, 1816832), (16, 1135520), (20, 908416), (32, 567760), (40, 454208), (47, 386560), (64, 283880), (80, 227104), (94, 193280), (128, 141940), (151, 120320), (160, 113552), (188, 96640), (235, 77312), (256, 70970), (302, 60160), (320, 56776), (376, 48320), (470, 38656), (512, 35485), (604, 30080), (640, 28388), (752, 24160), (755, 24064), (940, 19328), (1208, 15040), (1280, 14194), (1504, 12080), (1510, 12032), (1880, 9664), (2416, 7520), (2560, 7097), (3008, 6040), (3020, 6016), (3760, 4832)]