18649120

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{16651}}^1$

素因数の和:16673

約数の個数: 48

約数和(自身を含む): 50355648

約数和(自身を除く): 31706528

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 16651, 33302, 66604, 83255, 116557, 133208, 166510, 233114, 266416, 333020, 466228, 532832, 582785, 666040, 932456, 1165570, 1332080, 1864912, 2331140, 2664160, 3729824, 4662280, 9324560, 18649120]

約数ペア:

[(1, 18649120), (2, 9324560), (4, 4662280), (5, 3729824), (7, 2664160), (8, 2331140), (10, 1864912), (14, 1332080), (16, 1165570), (20, 932456), (28, 666040), (32, 582785), (35, 532832), (40, 466228), (56, 333020), (70, 266416), (80, 233114), (112, 166510), (140, 133208), (160, 116557), (224, 83255), (280, 66604), (560, 33302), (1120, 16651)]