18256232

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{241}}^1\times {\mathrm{557}}^1$

素因数の和:821

約数の個数: 32

約数和(自身を含む): 36459720

約数和(自身を除く): 18203488

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 241, 482, 557, 964, 1114, 1928, 2228, 4097, 4456, 8194, 9469, 16388, 18938, 32776, 37876, 75752, 134237, 268474, 536948, 1073896, 2282029, 4564058, 9128116, 18256232]

約数ペア:

[(1, 18256232), (2, 9128116), (4, 4564058), (8, 2282029), (17, 1073896), (34, 536948), (68, 268474), (136, 134237), (241, 75752), (482, 37876), (557, 32776), (964, 18938), (1114, 16388), (1928, 9469), (2228, 8194), (4097, 4456)]