18172160

素因数分解:

$2^8\times 5^1\times {\mathrm{14197}}^1$

素因数の和:14218

約数の個数: 36

約数和(自身を含む): 43531068

約数和(自身を除く): 25358908

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 14197, 28394, 56788, 70985, 113576, 141970, 227152, 283940, 454304, 567880, 908608, 1135760, 1817216, 2271520, 3634432, 4543040, 9086080, 18172160]

約数ペア:

[(1, 18172160), (2, 9086080), (4, 4543040), (5, 3634432), (8, 2271520), (10, 1817216), (16, 1135760), (20, 908608), (32, 567880), (40, 454304), (64, 283940), (80, 227152), (128, 141970), (160, 113576), (256, 70985), (320, 56788), (640, 28394), (1280, 14197)]