18649216

素因数分解:

$2^7\times {\mathrm{53}}^1\times {\mathrm{2749}}^1$

素因数の和:2816

約数の個数: 32

約数和(自身を含む): 37867500

約数和(自身を除く): 19218284

約数列:

[1, 2, 4, 8, 16, 32, 53, 64, 106, 128, 212, 424, 848, 1696, 2749, 3392, 5498, 6784, 10996, 21992, 43984, 87968, 145697, 175936, 291394, 351872, 582788, 1165576, 2331152, 4662304, 9324608, 18649216]

約数ペア:

[(1, 18649216), (2, 9324608), (4, 4662304), (8, 2331152), (16, 1165576), (32, 582788), (53, 351872), (64, 291394), (106, 175936), (128, 145697), (212, 87968), (424, 43984), (848, 21992), (1696, 10996), (2749, 6784), (3392, 5498)]